'Sharpeneth' in the Bible

'And against all the sons of Israel a dog sharpeneth not its tongue, from man even unto beast, so that ye know that Jehovah doth make a separation between the Egyptians and Israel;

His anger hath torn, and he hateth me, He hath gnashed at me with his teeth, My adversary sharpeneth his eyes for me.

If one turn not, His sword he sharpeneth, His bow he hath trodden -- He prepareth it,