Surah Al-Insan, ayah 5

76:5

إِنَّ ٱلۡأَبۡرَارَ يَشۡرَبُونَ مِن كَأۡسٖ كَانَ مِزَاجُهَا كَافُورًا ٥

Innal-abrāra yashrabūna min ka sin kāna mizājuhā kāfūrā

Indeed, the righteous will drink from a cup [of wine] whose mixture is of Kāfūr,1812

Footnotes

1812 A sweet-smelling spring in Paradise.