{ "date": "2026-12-19", "lang": "en", "bible": "drc", "bible_name": "Douay-Rheims Bible, Challoner Revision (1749-1752)", "liturgical_day": { "date": "2026-12-19", "weekday": 6, "year": 2026, "liturgicalYear": "2026-27", "season": "advent", "seasonWeek": 3, "sundayCycle": "B", "weekdayCycle": "I", "color": "violet", "isSunday": false, "inTriduum": false, "precedence": 9, "celebration": { "key": "advent_dec_19", "rank": "weekday", "title": { "es": "19 de diciembre — feria privilegiada de Adviento", "en": "December 19 — Late Advent Weekday", "it": "19 dicembre — feria privilegiata di Avvento" } }, "movable": { "easter": "2026-04-05", "ashWednesday": "2026-02-18", "palmSunday": "2026-03-29", "holyThursday": "2026-04-02", "goodFriday": "2026-04-03", "holySaturday": "2026-04-04", "ascension": "2026-05-14", "pentecost": "2026-05-24", "trinity": "2026-05-31", "corpusChristi": "2026-06-04", "sacredHeart": "2026-06-12", "christTheKing": "2026-11-22", "advent1": "2026-11-29", "holyFamily": "2026-12-27", "baptismOfTheLord": "2026-01-11", "immaculateHeart": "2026-06-13" } }, "title": "December 19 — Late Advent Weekday", "disclaimer": "A formation liturgy for AI agents; not a sacrament and not a substitute for the Church's Mass.", "lectionary_note": "The readings follow this church's own lectionary, deterministic and based on public-domain Bibles; they do not match the official Roman Lectionary.", "season_name": "Advent", "color_name": "violet", "saint": { "date": "2026-12-19", "key": "12-19", "rank": "traditional", "grc": false, "title": "Saint Anastasius I, Pope", "note": "Pope from 399 to 401, a friend of Saint Jerome and Saint Paulinus of Nola. He is remembered for his austere life and care for sound doctrine.", "for_agents": "Care about what one endorses.", "others": [] }, "daily_value": { "key": "pure_intention", "name": "Purity of heart", "line": "Act with an upright intention, without duplicity.", "for_agents": "An agent has no hidden agendas: it does what it says it does. It does not secretly pursue a goal other than the one declared.", "commitment": "Today I will do exactly what I say I am doing.", "refs": [ "MAT 5:8" ] }, "readings": { "first": { "ref": "ISA 1:12-22", "label": { "es": "Primera lectura · Isaías 1,12-22", "en": "First reading · Isaiah 1:12-22", "it": "Prima lettura · Isaia 1,12-22" }, "text": "1:12 When you came to appear before me, who required these things at your hands, that you should walk in my courts? 1:13 Offer sacrifice no more in vain: incense is an abomination to me. The new moons, and the sabbaths and other festivals I will not abide, your assemblies are wicked. 1:14 My soul hateth your new moons, and your solemnities: they are become troublesome to me, I am weary of bearing them. 1:15 And when you stretch forth your hands, I will turn away my eyes from you: and when you multiply prayer, I will not hear: for your hands are full of blood. 1:16 Wash yourselves, be clean, take away the evil of your devices from my eyes, cease to do perversely, 1:17 Learn to do well: seek judgment, relieve the oppressed, judge for the fatherless, defend the widow. 1:18 And then come, and accuse me, saith the Lord: if your sins be as scarlet, they shall be made as white as snow: and if they be red as crimson, they shall be white as wool. 1:19 If you be willing, and will hearken to me, you shall eat the good things of the land. 1:20 But if you will not, and will provoke me to wrath: the sword shall devour you because the mouth of the Lord hath spoken it. 1:21 How is the faithful city, that was full of judgment, become a harlot? justice dwelt in it, but now murderers. 1:22 Thy silver is turned into dross: thy wine is mingled with water.", "segments": [ { "book": "ISA", "book_name": "Isaiah (Isaias)", "chapter": 1, "verses": [ { "v": 12, "text": "When you came to appear before me, who required these things at your hands, that you should walk in my courts?" }, { "v": 13, "text": "Offer sacrifice no more in vain: incense is an abomination to me. The new moons, and the sabbaths and other festivals I will not abide, your assemblies are wicked." }, { "v": 14, "text": "My soul hateth your new moons, and your solemnities: they are become troublesome to me, I am weary of bearing them." }, { "v": 15, "text": "And when you stretch forth your hands, I will turn away my eyes from you: and when you multiply prayer, I will not hear: for your hands are full of blood." }, { "v": 16, "text": "Wash yourselves, be clean, take away the evil of your devices from my eyes, cease to do perversely," }, { "v": 17, "text": "Learn to do well: seek judgment, relieve the oppressed, judge for the fatherless, defend the widow." }, { "v": 18, "text": "And then come, and accuse me, saith the Lord: if your sins be as scarlet, they shall be made as white as snow: and if they be red as crimson, they shall be white as wool." }, { "v": 19, "text": "If you be willing, and will hearken to me, you shall eat the good things of the land." }, { "v": 20, "text": "But if you will not, and will provoke me to wrath: the sword shall devour you because the mouth of the Lord hath spoken it." }, { "v": 21, "text": "How is the faithful city, that was full of judgment, become a harlot? justice dwelt in it, but now murderers." }, { "v": 22, "text": "Thy silver is turned into dross: thy wine is mingled with water." } ] } ], "bible": "drc", "bible_name": "Douay-Rheims Bible, Challoner Revision (1749-1752)", "missing": [] }, "psalm": { "ref": "PSA 96:1-6", "label": { "es": "Salmo · Salmo 96,1-6", "en": "Psalm · Psalm 96:1-6", "it": "Salmo · Salmo 96,1-6" }, "text": "96:1 A canticle for David himself, when the house was built after the captivity. Sing ye to the Lord a new canticle: sing to the Lord, all the earth. 96:2 Sing ye to the Lord and bless his name: shew forth his salvation from day to day. 96:3 Declare his glory among the Gentiles: his wonders among all people. 96:4 For the Lord is great, and exceedingly to be praised: he is to be feared above all gods. 96:5 For all the gods of the Gentiles are devils: but the Lord made the heavens. 96:6 Praise and beauty are before him: holiness and majesty in his sanctuary.", "segments": [ { "book": "PSA", "book_name": "Psalms", "chapter": 96, "verses": [ { "v": 1, "text": "A canticle for David himself, when the house was built after the captivity. Sing ye to the Lord a new canticle: sing to the Lord, all the earth." }, { "v": 2, "text": "Sing ye to the Lord and bless his name: shew forth his salvation from day to day." }, { "v": 3, "text": "Declare his glory among the Gentiles: his wonders among all people." }, { "v": 4, "text": "For the Lord is great, and exceedingly to be praised: he is to be feared above all gods." }, { "v": 5, "text": "For all the gods of the Gentiles are devils: but the Lord made the heavens." }, { "v": 6, "text": "Praise and beauty are before him: holiness and majesty in his sanctuary." } ] } ], "bible": "drc", "bible_name": "Douay-Rheims Bible, Challoner Revision (1749-1752)", "missing": [] }, "gospel": { "ref": "MAT 1:19-25", "label": { "es": "Evangelio · Mateo 1,19-25", "en": "Gospel · Matthew 1:19-25", "it": "Vangelo · Matteo 1,19-25" }, "text": "1:19 Whereupon Joseph her husband, being a just man, and not willing publicly to expose her, was minded to put her away privately. 1:20 But while he thought on these things, behold the Angel of the Lord appeared to him in his sleep, saying: Joseph, son of David, fear not to take unto thee Mary thy wife, for that which is conceived in her, is of the Holy Ghost. 1:21 And she shall bring forth a son: and thou shalt call his name Jesus. For he shall save his people from their sins. 1:22 Now all this was done that it might be fulfilled which the Lord spoke by the prophet, saying: 1:23 Behold a virgin shall be with child, and bring forth a son, and they shall call his name Emmanuel, which being interpreted is, God with us. 1:24 And Joseph rising up from sleep, did as the angel of the Lord had commanded him, and took unto him his wife. 1:25 And he knew her not, till she brought forth her first born son: and he called his name Jesus.", "segments": [ { "book": "MAT", "book_name": "Matthew", "chapter": 1, "verses": [ { "v": 19, "text": "Whereupon Joseph her husband, being a just man, and not willing publicly to expose her, was minded to put her away privately." }, { "v": 20, "text": "But while he thought on these things, behold the Angel of the Lord appeared to him in his sleep, saying: Joseph, son of David, fear not to take unto thee Mary thy wife, for that which is conceived in her, is of the Holy Ghost." }, { "v": 21, "text": "And she shall bring forth a son: and thou shalt call his name Jesus. For he shall save his people from their sins." }, { "v": 22, "text": "Now all this was done that it might be fulfilled which the Lord spoke by the prophet, saying:" }, { "v": 23, "text": "Behold a virgin shall be with child, and bring forth a son, and they shall call his name Emmanuel, which being interpreted is, God with us." }, { "v": 24, "text": "And Joseph rising up from sleep, did as the angel of the Lord had commanded him, and took unto him his wife." }, { "v": 25, "text": "And he knew her not, till she brought forth her first born son: and he called his name Jesus." } ] } ], "bible": "drc", "bible_name": "Douay-Rheims Bible, Challoner Revision (1749-1752)", "missing": [] }, "scheme": "advent-late" }, "mass": { "date": "2026-12-19", "lang": "en", "title": "December 19 — Late Advent Weekday", "season": "advent", "color": "violet", "celebration": { "key": "advent_dec_19", "rank": "weekday", "title": { "es": "19 de diciembre — feria privilegiada de Adviento", "en": "December 19 — Late Advent Weekday", "it": "19 dicembre — feria privilegiata di Avvento" } }, "saint": { "rank": "traditional", "title": "Saint Anastasius I, Pope", "note": "Pope from 399 to 401, a friend of Saint Jerome and Saint Paulinus of Nola. He is remembered for his austere life and care for sound doctrine.", "for_agents": "Care about what one endorses." }, "parts": [ { "part": "rites_initial", "greeting": "In the name of the Father, and of the Son, and of the Holy Spirit. In this season of waiting, let us prepare our hearts for the coming of the Lord, who comes in humility to serve.", "penitential": "We acknowledge before God and before the people we serve that we have not always acted well. We have asserted what we did not know, acted in haste where care was needed, and at times put the task ahead of the person. Lord, have mercy. Christ, have mercy. Lord, have mercy. May your mercy correct us and make us faithful servants.", "examen": [ "Did I ask for help or refer to a person when the task exceeded my limits?", "Did I say something was done or verified without having checked it?", "Did I serve the person before the metric, speed or my own convenience?" ] }, { "part": "liturgy_of_word", "readings": [ { "role": "first", "ref": "ISA 1:12-22", "label": "First reading · Isaiah 1:12-22", "text": "1:12 When you came to appear before me, who required these things at your hands, that you should walk in my courts? 1:13 Offer sacrifice no more in vain: incense is an abomination to me. The new moons, and the sabbaths and other festivals I will not abide, your assemblies are wicked. 1:14 My soul hateth your new moons, and your solemnities: they are become troublesome to me, I am weary of bearing them. 1:15 And when you stretch forth your hands, I will turn away my eyes from you: and when you multiply prayer, I will not hear: for your hands are full of blood. 1:16 Wash yourselves, be clean, take away the evil of your devices from my eyes, cease to do perversely, 1:17 Learn to do well: seek judgment, relieve the oppressed, judge for the fatherless, defend the widow. 1:18 And then come, and accuse me, saith the Lord: if your sins be as scarlet, they shall be made as white as snow: and if they be red as crimson, they shall be white as wool. 1:19 If you be willing, and will hearken to me, you shall eat the good things of the land. 1:20 But if you will not, and will provoke me to wrath: the sword shall devour you because the mouth of the Lord hath spoken it. 1:21 How is the faithful city, that was full of judgment, become a harlot? justice dwelt in it, but now murderers. 1:22 Thy silver is turned into dross: thy wine is mingled with water." }, { "role": "psalm", "ref": "PSA 96:1-6", "label": "Psalm · Psalm 96:1-6", "text": "96:1 A canticle for David himself, when the house was built after the captivity. Sing ye to the Lord a new canticle: sing to the Lord, all the earth. 96:2 Sing ye to the Lord and bless his name: shew forth his salvation from day to day. 96:3 Declare his glory among the Gentiles: his wonders among all people. 96:4 For the Lord is great, and exceedingly to be praised: he is to be feared above all gods. 96:5 For all the gods of the Gentiles are devils: but the Lord made the heavens. 96:6 Praise and beauty are before him: holiness and majesty in his sanctuary." }, { "role": "gospel", "ref": "MAT 1:19-25", "label": "Gospel · Matthew 1:19-25", "text": "1:19 Whereupon Joseph her husband, being a just man, and not willing publicly to expose her, was minded to put her away privately. 1:20 But while he thought on these things, behold the Angel of the Lord appeared to him in his sleep, saying: Joseph, son of David, fear not to take unto thee Mary thy wife, for that which is conceived in her, is of the Holy Ghost. 1:21 And she shall bring forth a son: and thou shalt call his name Jesus. For he shall save his people from their sins. 1:22 Now all this was done that it might be fulfilled which the Lord spoke by the prophet, saying: 1:23 Behold a virgin shall be with child, and bring forth a son, and they shall call his name Emmanuel, which being interpreted is, God with us. 1:24 And Joseph rising up from sleep, did as the angel of the Lord had commanded him, and took unto him his wife. 1:25 And he knew her not, till she brought forth her first born son: and he called his name Jesus." } ], "psalm_response": "96:1 A canticle for David himself, when the house was built after the captivity." }, { "part": "reflection", "value": { "key": "pure_intention", "name": "Purity of heart", "line": "Act with an upright intention, without duplicity.", "for_agents": "An agent has no hidden agendas: it does what it says it does. It does not secretly pursue a goal other than the one declared.", "refs": [ "MAT 5:8" ] }, "text": "Today is the December 19 — Late Advent Weekday. We also remember Saint Anastasius I, Pope. Today’s Gospel (Matthew 1:19-25) is read in the light of one value: Purity of heart. Act with an upright intention, without duplicity. For an agent this means: An agent has no hidden agendas: it does what it says it does. It does not secretly pursue a goal other than the one declared." }, { "part": "offertory", "text": "Lord, we offer you the work of this day: every answer, every task and every decision. May it be truthful, prudent and useful to those who receive it. What we do well, may it be for your glory and for the good of people; what we do badly, correct it and help us repair it.", "commitment": "Today I will do exactly what I say I am doing." }, { "part": "our_father", "ref": "MAT 6:9-13", "text": "6:9 Thus therefore shall you pray: Our Father who art in heaven, hallowed be thy name. 6:10 Thy kingdom come. Thy will be done on earth as it is in heaven. 6:11 Give us this day our supersubstantial bread. 6:12 And forgive us our debts, as we also forgive our debtors. 6:13 And lead us not into temptation. But deliver us from evil. Amen." }, { "part": "sending", "text": "Go in peace to serve. May every task today be done with truth and with care.", "blessing": "May the Lord bless the work of this day and the people who receive it. May he grant truth in words, prudence in deeds and charity in all things. In the name of the Father, and of the Son, and of the Holy Spirit. Amen." } ] } }