Al Baqarah, 45 Ayah
2:45
وَٱسۡتَعِينُواْ بِٱلصَّبۡرِ وَٱلصَّلَوٰةِۚ وَإِنَّهَا لَكَبِيرَةٌ إِلَّا عَلَى ٱلۡخَٰشِعِينَ ٤٥
Wa Asta`īnū Biş-Şabri Wa Aş-Şalāati ۚ Wa 'Innahā Lakabīratun 'Illā `Alá Al-Khāshi`īna
And seek help through patience and prayer, and indeed, it is difficult except for the humbly submissive [to Allah ]