Matthew 7:15
"Beware of false prophets, who, indeed, come to you in sheep's clothing, but within are ravening wolves.
Matthew 10:16
"Behold, I send you forth as sheep in the midst of wolves; become ye, therefore, as wise as the serpents and as innocent as doves.
Acts 8:3
But Saul was laying waste the assembly, entering house after house; and, dragging men and women, was committing them to prison.
Acts 9:1
And Saul, yet breathing threatening and slaughter against the disciples of the Lord, going to the high priest,
Acts 20:29
I know that, after my departure, grievous wolves will enter in among you, not sparing the flock;
Philippians 3:5
circumcised the eighth day, of the race of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as to the law, a Pharisee;