Session 7 - Abd Al-Rahman Ibn Awf- Did the Companions only migrate to Abyssinia to avoid persecution

Abdur Rahmaan Ibn Auf (ra) Session 7. The 27th night of Rajab, the exalted night of Israa and Mihraaj - what Deeds to do on this night? Did the Companions (ra/a) only migrate to Abyssinia to avoid persecution - or was there other divine reasons?