Luke 22:19

First Apology of Justin

For the apostles, in the memoirs composed by them, which are called Gospels, have thus delivered unto us what was enjoined upon them; that Jesus took bread, and when He had given thanks, said, "This do ye in remembrance of Me,[145]

Tertullian A Treatise on the Soul

and that the taste of the wine was different from that which He consecrated in memory of His blood.[127]

Tertullian Against Marcion Book IV

Then, having taken the bread and given it to His disciples, He made it His own body, by saying, "This is my body,"[1600]

Constitutions of the Holy Apostles Book V

For this reason do you also, now the Lord is risen, offer your sacrifice, concerning which He made a constitution by us, saying, "Do this for a remembrance of me; "[156]