Kur’an 38:42 — sura Sad, 42. ajet

ٱرۡكُضۡ بِرِجۡلِكَۖ هَٰذَا مُغۡتَسَلُۢ بَارِدٞ وَشَرَابٞ

"Udari nogom o zemlju – eto hladne vode za kupanje i piće!" –

[So he was told], "Strike [the ground] with your foot; this is a [spring for] a cool bath and drink