Strong G2551 κακολογέω kakologeō · to curse/revile

Mark

1. Mark 7:10
   For Moses said, Honour thy father and thy mother; and, Whoso curseth father or mother, let him die the death:
2. Mark 9:39
   But Jesus said, Forbid him not: for there is no man which shall do a miracle in my name, that can lightly speak evil of me.