King James Version (KJV) - Deuteronomy 21:15 >

¶ If a man have two wives, one beloved, and another hated, and they have born him children, [both] the beloved and the hated; and [if] the firstborn son be hers that was hated:

Berean Study Bible (BSB) - Deuteronomy 21:15 >

If a man has two wives, one beloved and the other unloved, and both bear him sons, but the unloved wife has the firstborn son,