5:111
وَإِذْ أَوْحَيْتُ إِلَى الْحَوَارِيِّينَ أَنْ آمِنُواْ بِي وَبِرَسُولِي قَالُوَاْ آمَنَّا وَاشْهَدْ بِأَنَّنَا مُسْلِمُونَ
"And behold! I inspired the disciples to have faith in Me and Mine Messenger: they said, 'We have faith, and do thou bear witness that we bow to Allah as Muslims'".