Seek your spouse’s permission before fasting optional fasts when they are staying with you.

This hadith teaches us that a woman should not fast optional fasts without the permission of her husband if he is staying with her. This hadith emphasizes the importance of marriage and how it requires mutual respect between spouses. It also shows us that a woman must seek permission from her husband before making any decisions regarding religious obligations such as fasting. Furthermore, this hadith highlights the importance of communication between spouses and how it can help to maintain a healthy relationship.