υἱὸν οὖν ἀνθρώπου ἑαυτὸν ἔλεγεν, ἤτοι ἀπὸ τῆς γεννήσεως τῆς διὰ παρθένου, ἥτις ἦν, ὡς ἔφην, ἀπὸ τοῦ Δαυὶδ καὶ Ἰακὼβ καὶ Ἰσαὰκ καὶ Ἀβραὰμ γένους, ἢ διὰ τὸ εἶναι αὐτοῦ τὸν Ἀδὰμ πατέρα καὶ τούτων τῶν κατηριθμημένων, ἐξ ὧν κατάγει ἡ Μαρία τὸ γένος.

Therefore, he spoke of himself as “Son of Man,” either because of his birth through a virgin, who was, as I said, from the lineage of David and Jacob and Isaac and Abraham—or because Adam was father of him and of those enumerated, from whom Mary derives lineage.