allah was certainly pleased with the faithful when they swore allegiance to you under the tree. he knew what was in their hearts so he sent down composure on them and requited them with a victory near at hand
لقد رضي الله عن المؤمنين إذ يبايعونك تحت الشجرة فعلم ما في قلوبهم فأنزل السكينة عليهم وأثابهم فتحا قريبا