Surah Al-Mu'minun 23:20

وَشَجَرَةً تَخْرُجُ مِن طُورِ سَيْنَآءَ تَنۢبُتُ بِٱلدُّهْنِ وَصِبْغٍ لِّلْـَٔاكِلِينَ

And [We brought forth] a tree issuing from Mount Sinai which produces oil and food [i.e., olives] for those who eat.

Translation: Saheeh International

Tafsir

And We produced a tree that grows on Mount of Sinai read Sīnā’ or Saynā’ indeclinable as it is a proper noun with the feminine ending denoting a location that produces read either as tunbitu from the fourth form anbata or as tanbutu from the trilateral form nabata oil bi’l-duhni in the case of the former reading of …

Excerpt from Tafsir al-Jalalayn, commentary on 23:20, via Quran.com. The reader has the full commentary and 9 more tafsirs.