Matthew 7:15

But beware of false prophets, who come to you in sheep's clothing, but inwardly they are rapacious wolves.

2 Peter 2:12

But these, like irrational animals having been born naturally for capture and destruction, blaspheming those things in which they are ignorant; in their own corruption they will indeed corrupt themselves;

Revelation 19:20

And the beast, and the false prophet along with him, who wrought miracles in his presence, by which he deceived those having received the mark of the beast, and those worshiping his image; and the two were cast alive into the lake of fire which burns with brimstone.

Treasury of Scripture Knowledge

Summary

But the prophet, which shall presume to speak a word in my name, which I have not commanded him to speak, or that shall speak in the name of other gods, even that prophet shall die.

In the name

Bible References

The prophet

Matthew 7:15
But beware of false prophets, who come to you in sheep's clothing, but inwardly they are rapacious wolves.
2 Peter 2:12
But these, like irrational animals having been born naturally for capture and destruction, blaspheming those things in which they are ignorant; in their own corruption they will indeed corrupt themselves;

In the name

Revelation 19:20
And the beast, and the false prophet along with him, who wrought miracles in his presence, by which he deceived those having received the mark of the beast, and those worshiping his image; and the two were cast alive into the lake of fire which burns with brimstone.