After Muhammad ibn Abi Bakr was killed by the Umayyads , Aisha raised .
After Muhammad ibn Abi Bakr was killed by the Umayyads , Aisha taught her nephew al - Qasim ibn Muhammad ibn Abi Bakr .
After Muhammad ibn Abi Bakr was killed by the Umayyads , Aisha raised and taught her nephew al - Qasim ibn Muhammad ibn Abi Bakr .