Allah the Rabb knows the drama will be played in the future about imamat, ahle bayt etc. There is no compulsion in Islam, more than enough signs in the Universal Open University to ponder upon. Pharaoh wanted to submit at the last moment, but due to the unchangeable laws of the Creator it was too late.
33:40 Muhammad is not the father of any man among you, but he is God's Messenger
and the closing seal of all Prophets. God is Knower of all things.
Agha Khan – some connections !