'Sharpened' in the Bible

If I have sharpened the brightness of My sword, And My hand doth lay hold on judgment, I turn back vengeance to Mine adversaries, And to those hating Me -- I repay!

And all Israel went down to the Philistines, every man to get his ploughshare, and his hoe, and his axe, and his sickle sharpened,

Your arrows are sharpened to penetrate the hearts of the king's enemies. People will fall under you.

Like a sharpened razor,your tongue devises destruction,working treachery.

Who sharpened as a sword their tongue, They directed their arrow -- a bitter word.

[The] sharpened arrows of a warrior, with burning charcoals from broom trees.

They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.

Iron by iron is sharpened, And a man sharpens the face of his friend.

If someone's ax is blunt the edge isn't sharpened then more strength will be needed. Putting wisdom to work will bring success.

Their arrows are sharpened,and all their bows strung.Their horses’ hooves are like flint;their chariot wheels are like a whirlwind.

He made my words like a sharp sword;He hid me in the shadow of His hand.He made me like a sharpened arrow;He hid me in His quiver.

Son of man, prophesy, and say, Thus saith the LORD; Say, A sword, a sword is sharpened, and also furbished:

It is sharpened to make a sore slaughter; it is furbished that it may glitter: should we then make mirth? it contemneth the rod of my son, as every tree.

And he hath given it to be furbished, that it may be handled: this sword is sharpened, and it is furbished, to give it into the hand of the slayer.

so that hearts may melt, and many will fall at their gates. I have given the glittering sword. Ah! It is made [to flash] like lightning; it is pointed and sharpened for slaughter.