Revelation 13:5

A mouth speaking great things and blasphemies was given to the beast. And authority to act was given to him to continue forty-two months.

Daniel 7:8

I looked at the horns and another one, a little horn came. This horn had eyes like the eyes of a man. It had a mouth that spoke great (domineering) (boastful) things. The three first horns were plucked up roots and all.

Daniel 7:11

I paid attention because of the sound of the great (boastful) words the horn spoke. I watched till the beast was slain, and its body destroyed. It was burned with fire.

Daniel 11:36

The king will do according to his will. He will exalt himself, and magnify himself above every god. He will speak horrable (atrocious) things against the God of gods. He will be successful until the indignation is accomplished for that which is determined will be done.

Daniel 7:25

He will speak words against the Most High (Supreme God) and wear down (afflict) (cause great distress) the holy ones of the Most High. He will think to change the times and law and will have control until a time and times and half a time. (Three and one-half years)

Revelation 12:6

The woman fled into the wilderness, where she has a place prepared by God. There they feed her a thousand two hundred and sixty days.

Daniel 7:20

There were ten horns on its head. Three horns fell and another horn came up. The horn that had eyes and a mouth spoke great (domineering) (boastful) things. Its appearance was greater than the others.

Revelation 11:2-3

Do not measure the court outside the temple for it is given to the nations. They will tread the holy city under foot for forty-two months.

Revelation 12:14

Two wings of a great eagle were given to the woman, that she might fly into the wilderness, into her place, where she is nourished for a time, and times, and half a time (one thousand two hundred and sixty days), out of the serpent's reach.

2 Thessalonians 2:4

He opposes and exalts himself above every so-called god and object of worship. As a result, he seats himself in the sanctuary of God and declares (promotes) himself to be like God. (Ezekiel 28:2)

Revelation 11:7

When they finished their testimony, the beast that ascends out of the bottomless pit will make war against them and conquer them, and kill them.

Revelation 13:7

It was granted to him to wage war with the holy ones, and to overcome them: and power was given him over all tribes, and tongues, and nations.

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 looked at the horns and another one, a little horn came. This horn had eyes like the eyes of a man. It had a mouth that spoke great (domineering) (boastful) things. The three first horns were plucked up roots and all.
Daniel 11:36
The king will do according to his will. He will exalt himself, and magnify himself above every god. He will speak horrable (atrocious) things against the God of gods. He will be successful until the indignation is accomplished for that which is determined will be done.

And power

Revelation 11:2
Do not measure the court outside the temple for it is given to the nations. They will tread the holy city under foot for forty-two months.
Revelation 12:6
The woman fled into the wilderness, where she has a place prepared by God. There they feed her a thousand two hundred and sixty days.

To continue

Revelation 13:7
It was granted to him to wage war with the holy ones, and to overcome them: and power was given him over all tribes, and tongues, and nations.
Revelation 11:7
When they finished their testimony, the beast that ascends out of the bottomless pit will make war against them and conquer them, and kill them.

General references

Proverbs 17:4
The evildoer pays attention to false lips. A liar listens attentively to a wicked tongue.
Isaiah 36:14
This is what the king says: 'Do not let Hezekiah deceive you. He cannot rescue you.
Matthew 15:18
That which comes out of the mouth, comes from the heart and makes a man unclean.