Surah Hud 11:109

فَلَا تَكُ فِى مِرْيَةٍ مِّمَّا يَعْبُدُ هَـٰٓؤُلَآءِ ۚ مَا يَعْبُدُونَ إِلَّا كَمَا يَعْبُدُ ءَابَآؤُهُم مِّن قَبْلُ ۚ وَإِنَّا لَمُوَفُّوهُمْ نَصِيبَهُمْ غَيْرَ مَنقُوصٍ

So do not be in doubt, [O Muḥammad], as to what these [polytheists] are worshipping. They worship not except as their fathers worshipped before. And indeed, We will give them their share undiminished.

Translation: Saheeh International

Tafsir

So do not be O Muhammad (s) in doubt in uncertainty concerning what these folk worship of idols We will indeed chastise them as We did those before them — this is intended as solace for the Prophet s. They worship only as their fathers worshipped — that is in the same way — before and indeed We chastised them; …

Excerpt from Tafsir al-Jalalayn, commentary on 11:109, via Quran.com. The reader has the full commentary and 9 more tafsirs.