Matthew 7:15
"Beware of the false prophets who come to you in sheep's clothing, but within they are ravening wolves.
Matthew 10:16
"Behold, it is I who am sending you forth like sheep among wolves. Be then as serpents and as guileless as doves.
Acts 8:3
But Saul was laying waste the church. He was wont to enter into every house, and to drag off men and women, and to commit them to prison.
Acts 9:1
Meanwhile Saul, still breathing out threats of murder against the disciples of the Lord, went to the high priest
Acts 20:29
I know that after my departure fierce wolves will come among you, and they will not spare the flock;
Philippians 3:5
circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew sprung from the Hebrews; as to the Law, a Pharisee;