Isaiah 52:6

Therefore my people shall know my name: therefore they shall know in that day that I am he that doth speak: behold, it is I.

Matthew 14:27

But straightway Jesus spake unto them, saying, Be of good cheer; it is I; be not afraid.

Mark 6:50

For they all saw him, and were troubled. And immediately he talked with them, and saith unto them, Be of good cheer: it is I; be not afraid.

Luke 24:39

Behold my hands and my feet, that it is I myself: handle me, and see; for a spirit hath not flesh and bones, as ye see me have.

John 6:20

But he saith unto them, It is I; be not afraid.