en_tn/1co/11/25.md

he took the cup

AT: "he picked up a cup containing wine". (See: rc://en/ta/man/translate/figs-metonymy)

Do this as often as you drink it,

"Drink from this cup, and as often as you drink from it,"

you proclaim the Lord's death

"you are teaching about the reality of the Lord's death." The reference to Jesus' death refers more generally to his crucifixion and resurrection.

until he comes

AT: "until Jesus comes back to the earth."