Luke 22:59

And about an hour afterward, another confidently affirmed, saying, Truly this one was also with him, for he is a Galilean.

Matthew 26:73-74

And after a little while those who stood by came and said to Peter, Surely you also are one of them, for your speech betrays you.

Mark 14:69-70

And a servant woman saw him again and began to say to those who stood by, This one is of them.

John 18:26-27

One of the servants of the high priest, being kinsman to him whose ear Peter cut off, said, Did I not see you in the garden with him?

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
And after a little while those who stood by came and said to Peter, Surely you also are one of them, for your speech betrays you.
Mark 14:69
And a servant woman saw him again and began to say to those who stood by, This one is of them.
John 18:26
One of the servants of the high priest, being kinsman to him whose ear Peter cut off, said, Did I not see you in the garden with him?