Explicit research in whom it is the correct religion

Ziada bin Yahya Al -Nisha Al -Rassi (was alive Q. 11 AH) died 11. Praise be to God, we praise Him, we seek His help, we seek His forgiveness, and we seek His guidance. We seek refuge in God from the evils of ourselves and the bad deeds of our deeds. Whoever God guides, none can mislead him, and whoever He misleads, none can guide him. I bear witness that there is no god but God alone, with no part...