His son by the slave woman was born according to the flesh, but his son by the free woman was born through the promise.
Textus Receptus (TR) - Galatians 4:23 >Ἀλλ᾿ ὁ μὲν ἐκ τῆς παιδίσκης κατὰ σάρκα γεγέννηται, ὁ δὲ ἐκ τῆς ἐλευθέρας διὰ τῆς ἐπαγγελίας.