Abdullah ibn Busr reported: A man said, “O Messenger of Allah, the laws of Islam are too many for me, so tell me something I can hold onto.” The Messenger of Allah, peace and blessings be upon him, said, “Keep your tongue moist with the remembrance of Allah.”
Source: Sunan al-Tirmidhī 3375
Grade: Sahih (authentic) according to Al-Albani
