Matthew 12:24

But the Pharisees, when they heard it, said: This man does not cast out the demons, unless by Beelzebul, the prince of the demons.

Matthew 12:34

Generation of vipers, how can you, being evil, speak good things? For out of the abundance of the heart, the mouth speaks.

Jude 1:14-15

And Enoch, the seventh from Adam, also prophesied with reference to these men, saying: Behold, the Lord comes with his holy myriads,

Revelation 13:5-6

And there was given him a mouth that spoke great things and impious words; and authority was given to him to continue forty-two months.

Treasury of Scripture Knowledge

Summary

How long shall they utter and speak hard things? and all the workers of iniquity boast themselves?

Bible References

Shall

Matthew 12:24
But the Pharisees, when they heard it, said: This man does not cast out the demons, unless by Beelzebul, the prince of the demons.
Jude 1:14
And Enoch, the seventh from Adam, also prophesied with reference to these men, saying: Behold, the Lord comes with his holy myriads,

Boast

Revelation 13:5
And there was given him a mouth that spoke great things and impious words; and authority was given to him to continue forty-two months.