Muwatta 2429

Malik said: likewise a man who steals from his wife's goods, or a woman who steals from her husband's goods, in what requires cutting: if what was stolen from his partner's goods was in a room other than the one they lock together, and in a protected place other than it, then whoever steals from his partner's goods what requires cutting owes the cutting for it. ¹

Belongs to the Muwatta, Book of Prescribed Punishments (hudud). Source: the Muwatta. Mentions Malik ibn Anas. Built on in the chapters on amputation of the hand (qat al-yad).