Luke 22:59

59 And one hour, as it were, having intervened, a certain other was confidently affirming, saying, `Of a truth this one also was with him, for he is also a Galilean;'

Luke 22:59 Meaning and Commentary

Luke 22:59

And about the space of one hour after
After the first assault, or rather after the second: another confidently affirmed;
who was one of them that stood by the fireside, and heard what had passed; and not only so, but was a kinsman to him, whose ear Peter had cut off, and who had seen him in the garden with Christ, and therefore with all assurance asserted it, as a matter of fact, as an unquestionable truth, and beyond all doubt: saying of a truth, this fellow also was with him;
a disciple and follower of Jesus, and was with him when he was apprehended; I saw him there, and it may be depended on as a truth; and then added this reason, for he is a Galilean;
you may be assured of this yourselves, his speech betrays him; you may know him by his language, and which confirms my assertion.

Luke 22:59 In-Context

57 and he disowned him, saying, `Woman, I have not known him.'
58 And after a little, another having seen him, said, `And thou art of them!' and Peter said, `Man, I am not.'
59 And one hour, as it were, having intervened, a certain other was confidently affirming, saying, `Of a truth this one also was with him, for he is also a Galilean;'
60 and Peter said, `Man, I have not known what thou sayest;' and presently, while he is speaking, a cock crew.
61 And the Lord having turned did look on Peter, and Peter remembered the word of the Lord, how he said to him -- `Before a cock shall crow, thou mayest disown me thrice;'
Young's Literal Translation is in the public domain.