[Machine] Umar ibn Abdul Aziz used to instruct his wives and daughters to perform ablution on Fridays.

أَنَّ عُمَرَ بْنَ عَبْدِ الْعَزِيزِ كَانَ يَأْمُرُ نِسَاءَهُ وَبَنَاتَهُ بِالْغُسْلِ يَوْمَ الْجُمُعَةِ