κακολογέω

But when divers were hardened, and believed not, but spake evil of that way before the multitude, he departed from them, and separated the disciples, disputing daily in the school of one Tyrannus.

For Moses said, Honour thy father and thy mother; and, Whoso curseth father or mother, let him die the death:

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.

For God commanded, saying, Honour thy father and mother: and, He that curseth father or mother, let him die the death.