Hadith #3694 (Sahih al-Bukhari)
Book: Merits of the Helpers in Madinah (Ansaar)
Narrator(s): Ammar ibn Yasir
Grade: Sahih

I saw Allah’s Messenger (ﷺ) , and the only converts (to Islam) with him, were five slaves, two women and Abu Bakr.

Source: https://parallelquran.com/hadith/sahih-al-bukhari-3694/