Isaiah 1:20

but if you refuse and rebel, you shall be devoured with the sword; for the mouth of the LORD has spoken it."

Isaiah 40:5

The glory of the LORD shall be revealed, and all flesh shall see the salvation of God; for the mouth of the LORD has spoken it."

Isaiah 58:14

then you shall delight yourself in the LORD; and I will make you to ride on the high places of the earth; and I will feed you with the heritage of Jacob your father:" for the mouth of the LORD has spoken it.

Numbers 23:19

God is not a man, that he should lie, nor the son of man, that he should repent. Has he said, and will he not do it? Or has he spoken, and will he not make it good?

Micah 4:4

But they will sit every man under his vine and under his fig tree; and no one will make them afraid: For the mouth of the LORD of hosts has spoken.

Titus 1:2

in hope of eternal life, which God, who cannot lie, promised before time began;

Leviticus 26:33

I will scatter you among the nations, and I will draw out the sword after you: and your land will be a desolation, and your cities shall be a waste.

1 Samuel 12:25

But if you shall still do wickedly, you shall be consumed, both you and your king."

1 Samuel 15:29

Also the Strength of Israel will not lie nor repent; for he is not a man, that he should repent."

2 Chronicles 36:14-16

Moreover all the chiefs of the priests, and the people, trespassed very greatly after all the abominations of the nations; and they polluted the house of the LORD which he had made holy in Jerusalem.

Isaiah 3:11

Woe to the wicked. Disaster is upon them; for the deeds of his hands will be paid back to him.

Isaiah 3:25

Your men shall fall by the sword, and your mighty in the war.

Isaiah 65:12

I will destine you to the sword, and you shall all bow down to the slaughter; because when I called, you did not answer; when I spoke, you did not listen; but you did that which was evil in my eyes, and chose that in which I did not delight."

Hebrews 2:1-3

Therefore we ought to pay greater attention to the things that were heard, so that we will not drift away.

Treasury of Scripture Knowledge

Summary

But if ye refuse and rebel, ye shall be devoured with the sword: for the mouth of the LORD hath spoken it.

Bible References

If ye refuse

Isaiah 3:11
Woe to the wicked. Disaster is upon them; for the deeds of his hands will be paid back to him.
1 Samuel 12:25
But if you shall still do wickedly, you shall be consumed, both you and your king."
2 Chronicles 36:14
Moreover all the chiefs of the priests, and the people, trespassed very greatly after all the abominations of the nations; and they polluted the house of the LORD which he had made holy in Jerusalem.
Hebrews 2:1
Therefore we ought to pay greater attention to the things that were heard, so that we will not drift away.

For the mouth

Isaiah 40:5
The glory of the LORD shall be revealed, and all flesh shall see the salvation of God; for the mouth of the LORD has spoken it."
Isaiah 58:14
then you shall delight yourself in the LORD; and I will make you to ride on the high places of the earth; and I will feed you with the heritage of Jacob your father:" for the mouth of the LORD has spoken it.
Leviticus 26:33
I will scatter you among the nations, and I will draw out the sword after you: and your land will be a desolation, and your cities shall be a waste.
Numbers 23:19
God is not a man, that he should lie, nor the son of man, that he should repent. Has he said, and will he not do it? Or has he spoken, and will he not make it good?
1 Samuel 15:29
Also the Strength of Israel will not lie nor repent; for he is not a man, that he should repent."
Titus 1:2
in hope of eternal life, which God, who cannot lie, promised before time began;

General references

Exodus 9:2
For if you refuse to let them go, and hold them still,
Leviticus 26:23
"'If by these things you won't be reformed to me, but will walk contrary to me;
Deuteronomy 11:28
and the curse, if you shall not listen to the commandments of the LORD your God, but turn aside out of the way which I command you this day, to go after other gods, which you have not known.
Deuteronomy 15:5
if only you diligently listen to the voice of the LORD your God, to observe to do all this commandment which I command you this day.
Ezekiel 39:24
According to their uncleanness and according to their transgressions did I to them; and I hid my face from them.'