Surah Aali Imran (The Family of Imran), Verse 200

یٰۤاَیُّهَا الَّذِیْنَ اٰمَنُوا اصْبِرُوْا وَصَابِرُوْا وَرَابِطُوْا وَاتَّقُوا اللّٰهَ لَعَلَّكُمْ تُفْلِحُوْنَ 

Yaaa aiyuhal lazeena aamanus biroo wa saabiroo wa raabitoo wattaqul laaha la'allakum tuflihoon

“O ye who believe! Persevere in patience and constancy; vie in such perseverance; strengthen each other; and fear Allah; that ye may prosper.”

Quran 3:200 (Yusuf Ali Translation)