Surah Al-Anfal 8:40

وَإِن تَوَلَّوْا۟ فَٱعْلَمُوٓا۟ أَنَّ ٱللَّهَ مَوْلَىٰكُمْ ۚ نِعْمَ ٱلْمَوْلَىٰ وَنِعْمَ ٱلنَّصِيرُ

But if they turn away - then know that Allāh is your protector. Excellent is the protector, and excellent is the helper.

Translation: Saheeh International

Tafsir

But if they turn away from belief know that God is your Protector your Helper and the One Who takes charge of your affairs — an excellent Protector is He and an excellent Helper! He is for you.

Excerpt from Tafsir al-Jalalayn, commentary on 8:40, via Quran.com. The reader has the full commentary and 9 more tafsirs.