Parallel
Matthew 23:31
Nestle 1904 Greek New Testament · Berean Standard Bible
ὥστε μαρτυρεῖτε ἑαυτοῖς ὅτι υἱοί ἐστε τῶν φονευσάντων τοὺς προφήτας
So you testify against yourselves that you are the sons of those who murdered the prophets.