It is narrated from Hazrat Aisha (may Allah be pleased with her) that the Prophet (peace and blessings be upon him) said, "The believer with the most perfect faith is the one who has the best character and is the kindest to his family."
Hadith Referenceمسند احمد / مسند النساء / 24204
Hadith Gradingحکم دارالسلام:حديث صحيح لغيره، وهذا إسناد ضعيف لانقطاعه، أبو قلابة لم يدرك عائشة