Isaiah 1:20

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

Isaiah 40:5

And the glory of LORD shall be revealed, and all flesh shall see it together. For the mouth of LORD has spoken it.

Isaiah 58:14

then thou shall delight thyself in LORD, and I will make thee to ride upon the high places of the earth, and I will feed thee with the heritage of Jacob thy father. For the mouth of LORD has spoken it.

Numbers 23:19

God is not a man, that he should lie, neither 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 shall sit every man under his vine and under his fig tree, and none shall make them afraid. For the mouth of LORD of hosts has spoken it.

Titus 1:2

in hope of eternal life, which the non-lying God promised before times eternal,

Leviticus 26:33

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

1 Samuel 12:25

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

1 Samuel 15:29

And 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 LORD which he had hallowed in Jerusalem.

Isaiah 3:11

Woe to the wicked! [It is] ill [with him], for what his hands have done shall be done to him.

Isaiah 3:25

Thy men shall fall by the sword, and thy mighty in the war.

Isaiah 65:12

I will destine you to the sword, and ye shall all bow down to the slaughter. Because when I called, ye did not answer, when I spoke, ye did not hear, but ye did that which was evil in my eyes, and chose that in which I did not deli

Hebrews 2:1-3

Because of this we ought to give more earnest heed to the things that were heard, lest we might slip 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! [It is] ill [with him], for what his hands have done shall be done to him.
1 Samuel 12:25
But if ye shall still do wickedly, ye shall be consumed, both ye 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 LORD which he had hallowed in Jerusalem.
Hebrews 2:1
Because of this we ought to give more earnest heed to the things that were heard, lest we might slip away.

For the mouth

Isaiah 40:5
And the glory of LORD shall be revealed, and all flesh shall see it together. For the mouth of LORD has spoken it.
Isaiah 58:14
then thou shall delight thyself in LORD, and I will make thee to ride upon the high places of the earth, and I will feed thee with the heritage of Jacob thy father. For the mouth of LORD has spoken it.
Leviticus 26:33
And I will scatter you among the nations, and I will draw out the sword after you, and your land shall be a desolation, and your cities shall be a waste.
Numbers 23:19
God is not a man, that he should lie, neither 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
And 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 the non-lying God promised before times eternal,

General references

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