Acts 20:29
I know that when I am gone, fierce wolves will get in among you, and they will not spare the flock; yes.
Matthew 7:15
Beware of false prophets; they come to you with the garb of sheep but at heart they are ravenous wolves.
John 10:12
The hired man, who is not the shepherd and does not own the sheep, deserts them when he sees the wolf coming; he runs away, leaving the wolf to tear and scatter them,
Acts 20:28
Take heed to yourselves and to all the flock of which the holy Spirit has appointed you guardians; shepherd the church of the Lord which he has purchased with his own blood.
Matthew 10:16
I am sending you out like sheep among wolves; so be wise like serpents and guileless like doves.
Luke 10:3
Go your way; I am sending you out like lambs among wolves.
2 Peter 2:1
Still, false prophets did appear among the People, as among you also there will be false teachers, men who will insinuate destructive heresies, even disowning the Lord who ransomed them; they bring rapid destruction on themselves,