Surah Al-Anfal (The Spoils of War), Verse 63

وَاَلَّفَ بَیْنَ قُلُوْبِهِمْ لَوْ اَنْفَقْتَ مَا فِی الْاَرْضِ جَمِیْعًا مَّاۤ اَلَّفْتَ بَیْنَ قُلُوْبِهِمْ وَلٰكِنَّ اللّٰهَ اَلَّفَ بَیْنَهُمْ اِنَّهٗ عَزِیْزٌ حَكِیْمٌ ۟

Wa allafa baina quloobihim; law anfaqta maa fil ardi jamee'am maaa allafta baina quloobihim wa laakinnallaaha allafa bainahum; innaahoo 'Azeezun Hakeem

“And (moreover) He hath put affection between their hearts: not if thou hadst spent all that is in the earth, couldst thou have produced that affection, but Allah hath done it: for He is Exalted in might, Wise.”

Quran 8:63 (Yusuf Ali Translation)