(8) باب صِلَةِ الْمَرْأَةِ أُمَّهَا وَلَهَا زَوْجٌ
Narrated Abu Sufyan:
That Heraclius sent for him and said, "What did he, i.e. the Prophet (ﷺ) order you?" I replied, "He orders us to offer prayers; to give alms; to be chaste; and to keep good relations with our relatives.
Reference: Sahih al-Bukhari 5980
In-book reference: Book 78, Hadith 11
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 73, Hadith 10