10:1 At that same time the Lord said to me, “Carve out for yourself two stone tablets like the first ones and come up the mountain to me; also make for yourself a wooden ark.
Deuteronomy 21:15
Laws Concerning Children
21:15 Suppose a man has two wives, one whom he loves more than the other, and they both bear him sons, with the firstborn being the child of the less loved wife.