Laqad radiyal laahu 'anil mu'mineena iz yubaayi 'oonaka tahtash shajarati fa'alima maa fee quloobihim fa anzalas sakeenata 'alaihim wa asaa bahum fat han qareebaa
Certainly Allah was well pleased with the believers when they swore allegiance to you under the tree, and He knew what was in their hearts, so He sent down tranquillity on them and rewarded them with a near victory,