Al Fath, 18 Ayah
48:18
۞ لَّقَدۡ رَضِيَ ٱللَّهُ عَنِ ٱلۡمُؤۡمِنِينَ إِذۡ يُبَايِعُونَكَ تَحۡتَ ٱلشَّجَرَةِ فَعَلِمَ مَا فِي قُلُوبِهِمۡ فَأَنزَلَ ٱلسَّكِينَةَ عَلَيۡهِمۡ وَأَثَٰبَهُمۡ فَتۡحٗا قَرِيبٗا ١٨
Laqad Rađiya Al-Lahu `Ani Al-Mu'uminīna 'Idh Yubāyi`ūnaka Taĥta Ash-Shajarati Fa`alima Mā Fī Qulūbihim Fa'anzala As-Sakīnata `Alayhim Wa 'Athābahum Fatĥāan Qarībāan
Certainly was Allah pleased with the believers when they pledged allegiance to you, [O Muhammad], under the tree, and He knew what was in their hearts, so He sent down tranquillity upon them and rewarded them with an imminent conquest