Translation for 4:21

وَكَيۡفَ تَأۡخُذُونَهُۥ وَقَدۡ أَفۡضَىٰ بَعۡضُكُمۡ إِلَىٰ بَعۡضٖ وَأَخَذۡنَ مِنكُم مِّيثَٰقًا غَلِيظٗا ٢١
And how could you take it back after having enjoyed each other intimately and she has taken from you a firm commitment?1 

Foot notes

76551

 i.e., the promise to live with her in kindness or divorce her with dignity.