Quran Al-Ma'idah 5:35
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ ٱتَّقُواْ ٱللَّهَ وَٱبۡتَغُوٓاْ إِلَيۡهِ ٱلۡوَسِيلَةَ وَجَٰهِدُواْ فِي سَبِيلِهِۦ لَعَلَّكُمۡ تُفۡلِحُونَ
Translation
O you who have believed, fear Allāh and seek the means [of nearness] to Him and strive in His cause that you may succeed.