He made divorce conditional upon something, then he forgot what it was

If he says to his wife, “Divorce [talaaq]” or “You are divorce”

If the spouses disagree as to whether divorce has happened or not, then what counts is the husband’s word, unless the wife can produce proof

When Talaq Is Not Valid

He said to his wife: “I divorce you” or “I am divorcing you”

He said to his wife: If you do not do such and such, then you can go, or I don’t need you

Husband uttering the words of zihaar in front of his wife by way of telling something that happened, asking a question or commenting on someone who said that

The difference between khul‘, talaq and faskh (ways of ending a marriage)

Is it permissible to divorce a woman who is breastfeeding?

He married her on condition that he would divorce her after two years; what is the ruling on his marriage and what must he do?