Quran 76:5 from Surah Al-Insaan on Divine Marvels.
إِنَّ ٱلۡأَبۡرَارَ يَشۡرَبُونَ مِن كَأۡسٖ كَانَ مِزَاجُهَا كَافُورًا
English translation: Indeed the righteous will drink from a cup is its mixture (of) Kafur
Transliteration: inna al-abrara yashrabuna min kasin kana mizajuha kafuran