Gênesis, 17

17. καὶ ἔπεσεν Αβρααμ ἐπὶ πρόσωπον καὶ ἐγέλασεν καὶ εἶπεν ἐν τῇ διανοίᾳ αὐτοῦ λέγων εἰ τῷ ἑκατονταετεῖ γενήσεται καὶ εἰ Σαρρα ἐνενήκοντα ἐτῶν οὖσα τέξεται