And if thou refuse to let them go, behold, I will smite all thy borders with frogs...Exodus..8:2

(This is a scary one..shot gun effect...)

And the blood shall be to you for a token upon the houses where ye are: and when I see the blood, I will pass over you, and the plague shall not be upon you to destroy you, when I smite the land of Egypt.

Exodus..12:13

Vex the Midianites, and smite them:

Numbers 25:17

I will smite them through, so that they shall not be able to rise: They shall fall under my feet

Psalms..18:38

And there is three more pages of smiting for your enjoyment here..

http://bibletab.com/s/smite.htm