Luke 22:59

And in about one hours time, another confidently affirmed, saying, In truth this man also was with him; for he is a Galilaean.

Matthew 26:73-74

And shortly after, they who were standing by came and said to Peter, Surely thou too art one of them; for thy speech betrayeth thee.

Mark 14:69-70

And the maidservant, seeing him, began again to say to those who were standing by, This is one of them.

John 18:26-27

One of the servants of the highpriest, being a kinsman of him whose ear Peter cut off, saith, Did not I see thee 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 shortly after, they who were standing by came and said to Peter, Surely thou too art one of them; for thy speech betrayeth thee.
Mark 14:69
And the maidservant, seeing him, began again to say to those who were standing by, This is one of them.
John 18:26
One of the servants of the highpriest, being a kinsman of him whose ear Peter cut off, saith, Did not I see thee in the garden with him?