Al Baqarah, 208 Ayah
2:208
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ ٱدۡخُلُواْ فِي ٱلسِّلۡمِ كَآفَّةٗ وَلَا تَتَّبِعُواْ خُطُوَٰتِ ٱلشَّيۡطَٰنِۚ إِنَّهُۥ لَكُمۡ عَدُوّٞ مُّبِينٞ ٢٠٨
Yā 'Ayyuhā Al-Ladhīna 'Āmanū Adkhulū Fī As-Silmi Kāffatan Wa Lā Tattabi`ū Khuţuwāti Ash-Shayţāni ۚ 'Innahu Lakum `Adūwun Mubīnun
O you who have believed, enter into Islam completely [and perfectly] and do not follow the footsteps of Satan. Indeed, he is to you a clear enemy.