Sunan Ibn Majah 71
سنن ابن ماجه#71SahihIt was narrated that Abu Hurairah said:"The Messenger of Allah (ﷺ) said: 'I have been commanded to fight the people until they testify to La ilaha ill-allah (none has the right to be worshipped but Allah) and that I am the Messenger of Allah, and establish regular prayers and pay Zakat
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih Mutawatir
Muhammad Fouad Abd al-BaqiSahih Mutawatir
Zubair Ali ZaiSahih