flint (challamish (De 8:15; 32:13; Job 28:9; Ps 114:8), tsor (Ex 4:25; Eze 3:9), tser (Isa 5:28), tsur (Job 22:24; Ps 89:43), tsurim (Jos 5:2 f); (= kechlex "pebble"), kochlax (1 Macc 10:73)): The word challamish signifies a hard stone, though not certainly flint, and is used as a figure for hardnes...