Matthew 7:15
Beware of false prophets, which come to you in sheep's clothing, but inwardly they are ravening wolves.
Nave's Topical Index—AKJV

Matthew 10:16
Behold, I send you forth as sheep in the middle of wolves: be you therefore wise as serpents, and harmless as doves.
Nave's Topical Index—AKJV

John 10:12
But he that is an hireling, and not the shepherd, whose own the sheep are not, sees the wolf coming, and leaves the sheep, and flees: and the wolf catches them, and scatters the sheep.
Nave's Topical Index—AKJV

Acts 20:29
For I know this, that after my departing shall grievous wolves enter in among you, not sparing the flock.
Nave's Topical Index—AKJV