Quran 13:21 from Surah Ar-Ra'd on Divine Marvels.
وَٱلَّذِينَ يَصِلُونَ مَآ أَمَرَ ٱللَّهُ بِهِۦٓ أَن يُوصَلَ وَيَخۡشَوۡنَ رَبَّهُمۡ وَيَخَافُونَ سُوٓءَ ٱلۡحِسَابِ
English translation: And those who join what (has been) commanded (by) Allah [for it] to be joined and fear their Lord and are afraid (of) the evil the account
Transliteration: wa-alladhina yasiluna ma amara al-lahu bihi an yusala wayakhshawna rabbahum wayakhafuna sua al-hisabi