Quran 38:42 from Surah Saad on Divine Marvels.
ٱرۡكُضۡ بِرِجۡلِكَۖ هَٰذَا مُغۡتَسَلُۢ بَارِدٞ وَشَرَابٞ
English translation: Strike with your foot This (is a spring) of water to bathe cool and a drink
Transliteration: ur'kud birij'lika hadha mugh'tasalun baridun washarabun