SAQ, Women in Surah 24

If you accuse an honorable women of adultery, be sure to bring four witness. Otherwise you will receive 80 lashes. 24:4
A husband can accuse his wife of adultery with only one witness (himself). But he has to swear five times (so he can count as four or more separate witnesses in accordance with 24.4). 24:6
Believing women must lower their gaze and be modest, cover themselves with veils, and not reveal themselves except to their husbands, relatives, children, and slaves. 24:31