Luke 22:59

After about an hour had passed, another man began to insist, “This man was with Him, for he is a Galilean too.”

Matthew 26:73-74

After a little while the bystanders came up and said to Peter, “Surely you are one of them too; for even your [Galilean] accent gives you away.”

Mark 14:69-70

The servant-girl saw him, and began once more to tell the bystanders, “This [man] is one of them.”

John 18:26-27

One of the high priest’s servants, a relative of the one whose ear Peter cut off, said, “Did I not 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
After a little while the bystanders came up and said to Peter, “Surely you are one of them too; for even your [Galilean] accent gives you away.”
Mark 14:69
The servant-girl saw him, and began once more to tell the bystanders, “This [man] is one of them.”
John 18:26
One of the high priest’s servants, a relative of the one whose ear Peter cut off, said, “Did I not see you with Him in the garden?”