Revelation 13:5

And a mouth was given to it speaking great things and blasphemy. And authority was given it to make war forty-two months.

Daniel 7:8

I considered the horns, and, behold, there came up among them another horn, a little one, before which three of the first horns were plucked up by the roots. And, behold, in this horn were eyes like the eyes of a man, and a mouth s

Daniel 7:11

I beheld at that time because of the voice of the great words which the horn spoke. I beheld even till the beast was slain, and its body destroyed, and it was given to be burned with fire.

Daniel 11:36

And the king shall do according to his will. And he shall exalt himself, and magnify himself above every god, and shall speak marvelous things against the God of gods. And he shall prosper till the indignation be accomplished, for

Daniel 7:25

And he shall speak words against the Most High, and shall wear out the sanctified of the Most High. And he shall think to change the times and the law, and they shall be given into his hand until a time and times and half a time.

Revelation 12:6

And the woman fled into the wilderness where she has a place there prepared by God, so that they may nourish her there a thousand two hundred sixty days.

Daniel 7:20

and concerning the ten horns that were on its head, and the other [horn] which came up, and before which three fell, even that horn that had eyes, and a mouth that spoke great things, whose look was greater than its fellows.

Revelation 11:2-3

And leave out the court outside the temple, and do not measure it, because it has been given to the nations. And they will trample the holy city forty-two months.

Revelation 12:14

And two wings of the great eagle were given to the woman, so that she might fly into the wilderness to her place. So that she might be nourished there for a time, and times, and half a time, from the face of the serpent.

2 Thessalonians 2:4

who opposes and exalts himself against all that is called God or an object of worship, so as for him to sit in the temple of God, as God, displaying himself that he is God.

Revelation 11:7

And when they have finished their testimony, the beast that ascends out of the abyss will make war with them, and he will overcome them and kill them.

Revelation 13:7

And it was given it to make war with the sanctified, and to overcome them. And authority over every tribe and people and tongue and nation was given to it.

Treasury of Scripture Knowledge

Summary

And there was given unto him a mouth speaking great things and blasphemies; and power was given unto him to continue forty and two months.

Bible References

A mouth

Daniel 7:8
I considered the horns, and, behold, there came up among them another horn, a little one, before which three of the first horns were plucked up by the roots. And, behold, in this horn were eyes like the eyes of a man, and a mouth s
Daniel 11:36
And the king shall do according to his will. And he shall exalt himself, and magnify himself above every god, and shall speak marvelous things against the God of gods. And he shall prosper till the indignation be accomplished, for

And power

Revelation 11:2
And leave out the court outside the temple, and do not measure it, because it has been given to the nations. And they will trample the holy city forty-two months.
Revelation 12:6
And the woman fled into the wilderness where she has a place there prepared by God, so that they may nourish her there a thousand two hundred sixty days.

To continue

Revelation 13:7
And it was given it to make war with the sanctified, and to overcome them. And authority over every tribe and people and tongue and nation was given to it.
Revelation 11:7
And when they have finished their testimony, the beast that ascends out of the abyss will make war with them, and he will overcome them and kill them.

General references

Proverbs 17:4
An evil-doer gives heed to wicked lips. A liar gives ear to a mischievous tongue.
Isaiah 36:14
Thus says the king, Let not Hezekiah deceive you, for he will not be able to deliver you.
Matthew 15:18
But the things coming out of the mouth come forth from the heart, and those things defile the man.