﴿ وَأُمِرْتُ لِأَنْ أَكُونَ أَوَّلَ ٱلْمُسْلِمِينَ ﴾

“and I am bidden to be foremost among those who surrender themselves unto God.””

(And I am commanded) in the Qur'an (to be the first of those who surrender (unto Him)) the first of those who accept Islam.