Easton's Bible Dictionary: M. G. Easton, M.A., D.D.
Isa. 7:4, Amos 4:11, Zech. 3:2, denotes the burnt end of a stick (Heb.'ud); in Judg. 15:4, a lamp or torch, a flambeau (Heb.lappid); in Pr. 26:18 (comp. Eph. 6:16), burning darts or arrows (Heb.zikkim).