al-Qaaseeaa: Warning about Satan, caution against vanity and other vices, his precedence in Islam

Then I said, “There is no god but Allāh! O Prophet of Allāh, I am the first to believe in you and to acknowledge that the tree did what it did just now with the command of Allāh, the Sublime, in testimony to your Prophethood and to heighten your word”. Upon this all the people shouted, “Rather a sorcerer, a liar; it is wonderful sorcery, he is very adept in it. Only a man like this (pointing to me) can stand testimony to you in your affairs.”