Ephron

"Fawn-like. (1.) The son of Zohar a Hittite, the owner of the" "field and cave of Machpelah (q.v.), which Abraham bought for 400" "shekels of silver (Gen. 23:8-17; 25:9; 49:29, 30)." "(2.) A mountain range which formed one of the landmarks on the "north boundary of the tribe of Judah (Josh. 15:9), probably the" range on the west side of the Wady Beit-Hanina.

Definition of Ephron:
"dust"