Sanhedrin: Revenge is Fine Says the Lord
http://www.israelnationalnews.com/News/Flash.aspx/143192
 
Romans 12:19, "Dearly beloved avenge not yourselves but rather give place unto wrath: for it is written, Vengeance is mine; I will repay saith the Lord."
 
Hebrews 10:30, "For we know him that hath said, Vengeance belongeth unto me, I will recompense saith the Lord, The Lord shall judge his people."