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Galatians 4:23
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Ἀλλ’ ὁ μὲν ἐκ τῆς παιδίσκης κατὰ σάρκα γεγέννηται, ὁ δὲ ἐκ τῆς ἐλευθέρας διὰ τῆς ἐπαγγελίας.
His son by the slave woman was born according to the flesh, but his son by the free woman was born through the promise.