Kumbukumbu la Torati 21 : 15 Deuteronomy chapter 21 verse 15

Akiwa mtu yuna wake wawili, mmoja ampenda, mmoja hampendi, nao wamemzalia watoto, ampendaye na asiyempenda wote wawili; na yule mzaliwa wa kwanza akiwa ni wa mke asiyependwa;
soma Mlango wa 21

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 firstborn son be hers who was hated;