For this [is] the word of promise, At this time will I come, and Sara shall have a son.
Berean Study Bible (BSB) - Romans 9:9 >For this is what the promise stated: “At the appointed time I will return, and Sarah will have a son.”
Textus Receptus (TR) - Romans 9:9 >Ἐπαγγελίας γὰρ ὁ λόγος οὗτος, Κατὰ τὸν καιρὸν τοῦτον ἐλεύσομαι, καὶ ἔσται τῇ Σάρρᾳ υἱός.