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,

Jewish Publication Society of America Version (JPS1917) - Deuteronomy 21:15 >

If a man have two wives, the one beloved, and the other hated, and they have borne him children, both the beloved and the hated; and if the first-born son be hers that was hated;