Also see definition of "Ax" in Word Study
Ax
Ax [nave]
AXAn implement, Deut. 19:5; 1 Sam. 13:20, 21; 2 Sam. 12:31; Psa. 74:5, 6.
Elisha causes to swim, 2 Kin. 6:5, 6.
Battle-ax, Ezek. 26:9.
Figurative
Jer. 46:22; 51:20; Matt. 3:10.
Also see definition of "Ax" in Word Study