עָפַר‎ (ʻâphar|aw-far'|verb|and kept dusting)
[Heb] עָפַר‎ ETCBC: עפר‎ (verb|throw) OSHL: p.eg.ac TWOT: 1664 GK: H6759
Derivation: ; a primitive root; meaning either to be gray or perhaps rather to pulverize; used only as denominative from עָפָר‎,
Strong's: to be dust
KJV: cast (dust).