7 AH
Khaybar
The fortified Jewish oasis of Khaybar, which backed the siege of Madinah, surrenders after Ali takes its strongest fort.
Ali ibn Abi Talib
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
Quran 48:18-21
Source: Seerah ·