Parallel
Matthew 26:72
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ πάλιν ἠρνήσατο μεθ᾽ ὅρκου ὅτι οὐκ οἶδα τὸν ἄνθρωπον.
And again he denied it with an oath: “I do not know the man!”