That is, They which are the children of the flesh, these [are] not the children of God: but the children of the promise are counted for the seed.
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.