The first wife’s approval is not a condition for marrying a second wife

How to start fair treatment between two wives

He has two wives and he is not dividing his time among them fairly

A wife giving up her right to maintenance; and is the first wife’s approval needed before one can marry a second wife?

There is no hadeeth which says that a wife’s permission is required before taking another wife

Her co-wife threatens her, is hostile towards her and does not greet her with salaam

He is married to two wives and he does not work; should he divorce one of them?

Is it permissible to suspend division among co-wives on the day of Eid?

Ruling on women hating polygyny (plural marriage)

Difference in spending on two wives, and spending on children of one wife from a previous marriage