'Sharp' in the Bible

Their arrows are sharp and all their bows are strung and bent;Their horses’ hoofs seem like flint and their chariot wheels like a whirlwind.

In that day the Lord will punish Leviathan the fleeing serpentWith His fierce and great and mighty sword [rescuing Israel from her enemy],Even Leviathan the twisted serpent;And He will kill the dragon who lives in the sea.

For dill is not threshed with a sharp threshing sledge,Nor is a cartwheel rolled over cumin;But dill is beaten out with a staff, and cumin with a rod.

“In fact, I have made of you a new, sharp threshing implement with sharp edges;You will thresh the mountains and crush them,And make the hills like chaff.

He has made My mouth like a sharp sword,In the shadow of His hand He has kept Me hidden;And He has made Me a sharpened arrow,In His quiver He has hidden Me.