In that case...

In that case, the husband must pay an amount relative to his own situation, which is then called mut’ah in the terminology of Muslim jurisprudence. It is strictly forbidden to refrain from paying the dowry, to pay a lesser amount than determined, or to force the woman to give up part of or the entirety of her dowry. It is obligatory upon polygynous husbands to apply justice with reference to sleeping (not copulating) with their wives. This does not apply to men who have only one permanent wife.

To explain, a husband who has more than one wife must sleep with each wife equally; if he sleeps with a certain wife once a week, he must sleep with the others, be they one or more, once a week, too. However, this issue is controversial. It is obligatory upon…