Brown-Driver-Briggs (BDB)
H7515
H7515 רָפַס , רָפַשׂ stamp , tread , foul by stamping , treading
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain
Strong's H7515 · Hebrew
raphas
raw-fas'
a primitive root; to trample, i.e. roil water