'Betray' in the Bible

Now the brother shall betray the brother to death, and the father the son; and children shall rise up against their parents, and shall cause them to be put to death.

And Judas Iscariot, one of the twelve, went unto the chief priests, to betray him unto them.

And when they heard it, they were glad, and promised to give him money. And he sought how he might conveniently betray him.

And as they sat and did eat, Jesus said, Verily I say unto you, One of you which eateth with me shall betray me.