﴿ رَضُوا۟ بِأَن يَكُونُوا۟ مَعَ ٱلْخَوَالِفِ وَطُبِعَ عَلَىٰ قُلُوبِهِمْ فَهُمْ لَا يَفْقَهُونَ ﴾

“They were well-pleased to remain with those who were left behind - where for their hearts have been sealed, so that they cannot grasp the truth.”

They are content to be with those who stay behind khawālif is the plural of khālifa meaning the women who ‘stay behind’ takhallafna at home and a seal has been set upon their hearts so they do not understand what is good.