Hadith #82
English (English)Whoever loves someone for the sake of Allah and has enmity with someone for the sake of Allah, and gives for the sake of Allah and forbids for the sake of Allah, has perfected his Faith (Iman).
Reference: سنن أبي داود، كتاب السنة، باب الدليل على زيادة الإيمان ونقصانه، الحدیث 4681