The World Federation One Stop Fiqh

Ruling 1848

Stealing etc. from a ḥarbī disbeliever16 is unlawful in the event that it is considered treachery and a breach of security. And based on obligatory precaution, whatever is taken from him in this way must be returned.

16 This refers to a disbeliever who is not a dhimmī and has not entered into a peace or security treaty with Muslims.