Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing, but inwardly they are ravenous wolves.
Matthew 10:16
"Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents and innocent as doves.
Acts 8:3
But Saul began ravaging the church, and, entering house after house, he dragged off men and women and put them in prison.
Acts 9:1
Now Saul, still breathing threats and murder against the disciples of the Lord, went to the high priest,
Acts 20:29
I know that after my departure savage wolves will come in among you, not sparing the flock;
Philippians 3:5
circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as to the law, a Pharisee;