John 18:6

6 when, therefore, he said to them -- `I am [he],' they went away backward, and fell to the ground.

John 18:6 In-Context

4 Jesus, therefore, knowing all things that are coming upon him, having gone forth, said to them, `Whom do ye seek?'
5 they answered him, `Jesus the Nazarene;' Jesus saith to them, `I am [he];' -- and Judas who delivered him up was standing with them; --
6 when, therefore, he said to them -- `I am [he],' they went away backward, and fell to the ground.
7 Again, therefore, he questioned them, `Whom do ye seek?' and they said, `Jesus the Nazarene;'
8 Jesus answered, `I said to you that I am [he]; if, then, me ye seek, suffer these to go away;'
Young's Literal Translation is in the public domain.