Sura al-Raʿd 13:21

وَٱلَّذِينَ يَصِلُونَ مَآ أَمَرَ ٱللَّـهُ بِهِۦٓ أَن يُوصَلَ وَيَخْشَوْنَ رَبَّهُمْ وَيَخَافُونَ سُوٓءَ ٱلْحِسَابِ

wa-lladhīna yaṣilūna mā amara allāhu bihi an yūṣala wa-yakhshawna rabbahum wa-yakhāfūna suʾa l-ḥisābi

Those who join together those things which Allah hath commanded to be joined, hold their Lord in awe, and fear the terrible reckoning;