Berean Study Bible (BSB) - Romans 9:8 >

So it is not the children of the flesh who are God’s children, but it is the children of the promise who are regarded as offspring.

Textus Receptus (TR) - Romans 9:8 >

Τοῦτ᾿ ἔστιν, οὐ τὰ τέκνα τῆς σαρκός, ταῦτα τέκνα τοῦ Θεοῦ· ἀλλὰ τὰ τέκνα τῆς ἐπαγγελίας λογίζεται εἰς σπέρμα.