Luke 22:59

But an hour afterwards another man kept insisting, saying. "Really, this fellow was with him. Why, he is a Galilean."

Matthew 26:73-74

A little later the bystanders came up and said to Peter, "You also are certainly one of them, for your speech betrays you."

Mark 14:69-70

Again the maid servant saw him, and began again to tell the bystanders, "He is one of them."

John 18:26-27

One of the slaves of the high priest, a relative of the man whose ear Peter had cut off, said, "Did not I myself see you with him in the garden."

Treasury of Scripture Knowledge

Summary

And about the space of one hour after another confidently affirmed, saying, Of a truth this fellow also was with him: for he is a Galilaean.

Bible References

Confidently

Matthew 26:73
A little later the bystanders came up and said to Peter, "You also are certainly one of them, for your speech betrays you."
Mark 14:69
Again the maid servant saw him, and began again to tell the bystanders, "He is one of them."
John 18:26
One of the slaves of the high priest, a relative of the man whose ear Peter had cut off, said, "Did not I myself see you with him in the garden."