Surah Ali 'Imran 3:28

لَّا يَتَّخِذِ ٱلْمُؤْمِنُونَ ٱلْكَـٰفِرِينَ أَوْلِيَآءَ مِن دُونِ ٱلْمُؤْمِنِينَ ۖ وَمَن يَفْعَلْ ذَٰلِكَ فَلَيْسَ مِنَ ٱللَّهِ فِى شَىْءٍ إِلَّآ أَن تَتَّقُوا۟ مِنْهُمْ تُقَىٰةً ۗ وَيُحَذِّرُكُمُ ٱللَّهُ نَفْسَهُۥ ۗ وَإِلَى ٱللَّهِ ٱلْمَصِيرُ

Let not believers take disbelievers as allies [i.e., supporters or protectors] rather than believers. And whoever [of you] does that has nothing [i.e., no association] with Allāh, except when taking precaution against them in prudence. And Allāh warns you of Himself, and to Allāh is the [final] destination.

Translation: Saheeh International

Tafsir

Let not the believers take the disbelievers as patrons rather than that is instead of the believers — for whoever does that that is whoever takes them as patrons does not belong to the religion of God in anyway — unless you protect yourselves against them as a safeguard tuqātan ‘as a safeguard’ is the verbal noun from …

Excerpt from Tafsir al-Jalalayn, commentary on 3:28, via Quran.com. The reader has the full commentary and 9 more tafsirs.