"Narrated ‘Ammar: I saw Allah’s Apostle and there was none with him but five slaves, two women, and Abu Bakr (i.e. those were the only converts to Islam then)." Bukhari vol.5 book 57 (the Companions of the Prophet) ch.6 no.12 p.8.
"‘Ammar alisimulia: Nilimwona Mtume wa Mungu na mahali pale hapakuwa na mtu yoyote isipokuwa watumwa watano, wanawake wawili, na Abu Bakr (yaani hao ndio waliokuwa watu pekee waliobadili dini na kuwa Waislam kwa wakati huo)." Bukhari juzuu ya 5 kitabu cha 57 (Washiriki wa Nabii) sura ya 6 na.12 uk.8.