Parallel
Mark 6:18
Patriarchal Greek New Testament (1904) · Berean Standard Bible
ἔλεγε γὰρ ὁ Ἰωάννης τῷ Ἡρῴδῃ ὅτι οὐκ ἔξεστί σοι ἔχειν τὴν γυναῖκα τοῦ ἀδελφοῦ σου.
For John had been telling Herod, “It is not lawful for you to have your brother’s wife!”