34 Grk “while they were reclined at the table.” 1st century middle eastern meals were not eaten while sitting at a table, but while reclining on one’s side on the floor with the head closest to the low table and the feet farthest away.
35 Grk “Truly (ἀμήν, amēn), I say to you.”
36 Or “will hand me over”; Grk “one of you will betray me, the one who eats with me.”

In other versions

And as they were reclining at table and eating, Jesus said, “Truly, I say to you, one of you will betray me, one who is eating with me.”

While they were reclining at the table eating, he said, “Truly I tell you, one of you will betray me—one who is eating with me.”

While they were reclining and eating, Jesus said, “Truly I tell you, one of you will betray me—one who is eating with me.”

As they were at the table eating, Jesus said, “I tell you the truth, one of you eating with me here will betray me.”

And while they were reclining at table and eating, Jesus said, “Truly I say to you, that one of you who is eating with me will betray me.”

And as they sat and did eat, Jesus said, Verily I say unto you, One of you which eateth with me shall betray me.

Public Domain