Isaiah 21:17

and the residue of the number of the archers, the mighty men of the children of Kedar, shall be few; for Jehovah, the God of Israel, hath spoken it.

Numbers 23:19

God is not a man, that he should lie, Neither the son of man, that he should repent: Hath he said, and will he not do it? Or hath he spoken, and will he not make it good?

Isaiah 1:20

but if ye refuse and rebel, ye shall be devoured with the sword; for the mouth of Jehovah hath spoken it.

Zechariah 1:6

But my words and my statutes, which I commanded my servants the prophets, did they not overtake your fathers? and they turned and said, Like as Jehovah of hosts thought to do unto us, according to our ways, and according to our doings, so hath he dealt with us.

Psalm 107:39

Again, they are diminished and bowed down Through oppression, trouble, and sorrow.

Isaiah 10:18-19

And he will consume the glory of his forest, and of his fruitful field, both soul and body: and it shall be as when a standard-bearer fainteth.

Isaiah 17:4-5

And it shall come to pass in that day, that the glory of Jacob shall be made thin, and the fatness of his flesh shall wax lean.

Jeremiah 44:29

And this shall be the sign unto you, saith Jehovah, that I will punish you in this place, that ye may know that my words shall surely stand against you for evil:

Matthew 24:35

Heaven and earth shall pass away, but my words shall not pass away.

Treasury of Scripture Knowledge

Summary

And the residue of the number of archers, the mighty men of the children of Kedar, shall be diminished: for the LORD God of Israel hath spoken it.

Bible References

The mighty

Isaiah 10:18
And he will consume the glory of his forest, and of his fruitful field, both soul and body: and it shall be as when a standard-bearer fainteth.
Isaiah 17:4
And it shall come to pass in that day, that the glory of Jacob shall be made thin, and the fatness of his flesh shall wax lean.
Psalm 107:39
Again, they are diminished and bowed down Through oppression, trouble, and sorrow.

For

Isaiah 1:20
but if ye refuse and rebel, ye shall be devoured with the sword; for the mouth of Jehovah hath spoken it.
Numbers 23:19
God is not a man, that he should lie, Neither the son of man, that he should repent: Hath he said, and will he not do it? Or hath he spoken, and will he not make it good?
Jeremiah 44:29
And this shall be the sign unto you, saith Jehovah, that I will punish you in this place, that ye may know that my words shall surely stand against you for evil:
Zechariah 1:6
But my words and my statutes, which I commanded my servants the prophets, did they not overtake your fathers? and they turned and said, Like as Jehovah of hosts thought to do unto us, according to our ways, and according to our doings, so hath he dealt with us.
Matthew 24:35
Heaven and earth shall pass away, but my words shall not pass away.

American Standard Version Public Domain