Saad • BN-TAFSEER-IBN-E-KASEER
﴿ ٱرْكُضْ بِرِجْلِكَ ۖ هَٰذَا مُغْتَسَلٌۢ بَارِدٌۭ وَشَرَابٌۭ ﴾
“[and thereupon was told:] “Strike [the ground] with thy foot: here is cool water to wash with and to drink!””
Please check ayah 38:44 for complete tafsir.