Yitz, whenever polygamy is mentioned in Tanach there is trouble. By Talmudic times it was not the custom. In fact, not one Tanna is mentioned as having more than one wife at a time.
Yitz, whenever polygamy is mentioned in Tanach there is trouble. By Talmudic times it was not the custom. In fact, not one Tanna is mentioned as having more than one wife at a time.