Acceptance of Islam & Migrations
Hazrat Abdur Rahman (ra) bin Auf had accepted Islam after being preached by Hazrat Abu Bakr (ra) even before the Holy Prophet (sa) established Dar-e-Arqam as the centre of Islam. Hazrat Abdur Rahman (ra) bin Auf took part in both migrations to Abyssinia.
(Roshan Sitarey az Ghulam Bari Saif, pp. 103-104) (al-Tabaqaat-ul-Kubra li ibn Sa‘d, Vol. 3, p. 92, Abdur Rahman bin Auf, Dar-ul-Kutub al-Ilmiyyah, Beirut)