John Chrysostom

Remember then when thou sittest down to meat that after the meal thou must pray; therefore satisfy thy hunger, but with moderation, lest being overcharged thou shouldest not be able to bend thy knees in supplication and prayer to God. Let us not then after our meals turn to sleep, but to prayer. For Christ plainly signifies this, that the partaking of food should not be followed by sleep or rest, but by prayer and reading the holy Scripture. …

Catena Aurea by Aquinas ↗

Theophylact of Ohrid

The words "I will not drink of the fruit of the vine until the Kingdom of God comes" some of the saints understood thus: until I rise again. For after the resurrection, while spending time with the disciples, He ate and drank with them, as Peter also says to Cornelius: "who ate and drank with Him after His resurrection from the dead" (Acts 10:41). That the resurrection is the Kingdom of God is evident. For the resurrection is the destruction of death. …

Commentary on Luke ↗

Bede

For I tell you, I will not drink of the fruit of the vine until the kingdom of God comes. This verse can indeed be taken simply, that from this hour of the supper until the time of the resurrection, when He would come in the kingdom of God, He would not drink wine. For afterwards, the apostle Peter testifies that He took food and drink, who said: Who ate and drank with Him after He rose from the dead (Acts X). …

On the Gospel of Luke ↗

Bonaventure

And therefore it is added: For I say to you, that I will not drink of the fruit of the vine, until the kingdom of God comes: which is indeed true, whether the kingdom of God is understood to be justice, according to Romans 14: "The kingdom of God is not food and drink, but justice and peace and joy in the Holy Spirit"; or spiritual understanding, according to Matthew 13: "Every scribe instructed in the kingdom of heaven"; or even eternal life, according to what follows below in chapter 23: "Remember me, Lord, when you come into your …

Commentary on Luke, Chapter 22 ↗