John 6:20

but he said to them, "It is I, be not afraid."

Matthew 14:27-31

But at once Jesus spoke to them, "Courage," he said, "it is I. Fear not."

Mark 6:50

But he at once spoke with them, saying. "Courage! It is I. Do not be afraid!"

Mark 16:6

They were terrified, but he said to them. "Do not be terrified! You are seeking Jesus the Nazarene, who was crucified? He is risen; he is not here. See, the place where they laid him!

Revelation 1:17-18

When I saw him, I fell at his feet as one dead. And he laid his right hand upon me, saying. "Fear not; I am the first and the last, and the Living One.

Treasury of Scripture Knowledge

Summary

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

Bible References

It is

Matthew 14:27
But at once Jesus spoke to them, "Courage," he said, "it is I. Fear not."
Mark 6:50
But he at once spoke with them, saying. "Courage! It is I. Do not be afraid!"
Mark 16:6
They were terrified, but he said to them. "Do not be terrified! You are seeking Jesus the Nazarene, who was crucified? He is risen; he is not here. See, the place where they laid him!
Revelation 1:17
When I saw him, I fell at his feet as one dead. And he laid his right hand upon me, saying. "Fear not; I am the first and the last, and the Living One.