It was narrated from Abu Dharr that he asked the prophet of Allah (ﷺ) which deed was best. He said:"Belief in Allah and Jihad in the cause of Allah, the Mighty and Sublime
Hadith No. 3129
Sunan an Nasai
Gradings:
Abu Ghuddah:
Sahih
Al-Albani:
Sahih
Zubair Ali Zai:
Sahih - Agreed Upon