It wasnarrated that Sa'd said:
"This Verse was revealed concerningussix: Myself, Ibn Mas'ud, Suhaib, 'Ammar, Miqdad and Bilal. TheQuraish said to the Messenger of Allah (ﷺ): 'We do not want tojointhem, send them away.' Thoughts of that entered the heart oftheMessenger of Allah (ﷺ) as much as Allah willed, then Allahrevealed:"And turn not away those who invoke their Lord, morningand afternoonseeking His Face. You are accountable for them innothing, and theyare accountable for you in nothing, that you mayturn them away, andthus become of the unjust." [6:52]
English reference: Vol. 5, Book 37, Hadith 4128
Arabic reference: Book 37, Hadith 4267