1 Corinthians 7:10

Τοῖς δὲ γεγαμηκόσιν παραγγέλλω, οὐκ ἐγώ, ἀλλ' ὁ Κύριος, γυναῖκα ἀπὸ ἀνδρὸς μὴ χωρισθῆναι·

Tois de gegamēkosin paraggellō, oyk egō, all' o Kyrios, gynaika apo andros mē chōristhēnai·

King James Version (KJV)

And unto the married I command, yet not I, but the Lord, Let not the wife depart from her husband:

Modern English

To the married I give this command (not I, but the Lord): A wife must not separate from her husband.