For this is what the promise stated: “At the appointed time I will return, and Sarah will have a son.”
Ἐπαγγελίας γὰρ ὁ λόγος οὗτος, Κατὰ τὸν καιρὸν τοῦτον ἐλεύσομαι, καὶ ἔσται τῇ Σάρρᾳ υἱός.