Surah Al-Mutaffifin 83:26

خِتَـٰمُهُۥ مِسْكٌ ۚ وَفِى ذَٰلِكَ فَلْيَتَنَافَسِ ٱلْمُتَنَـٰفِسُونَ

The last of it is musk. So for this let the competitors compete.

Translation: Saheeh International

Tafsir

whose seal is musk that is whose final sip is followed by an emanating scent of musk — so for such bliss let the viers vie let them desire to apply themselves to obedience of God —

Excerpt from Tafsir al-Jalalayn, commentary on 83:26, via Quran.com. The reader has the full commentary and 9 more tafsirs.