1 Samuel 15:29

And thereto he that giveth victory to Israel, will not beguile nor repent: for he is not a man, that can repent."

Numbers 23:19

The Lord God is not a man, that he can lie; neither the son of a man, that he can repent! Should he say, and not do? Or should he speak, and not make it good?

Ezekiel 24:14

Even I the LORD have so devised: Yea, it is come thereto already, that I will do it. I will not go back, I will not spare, I will not be intreated: but according to thy ways and imaginations, thou shalt be punished, sayeth the LORD God.'"

Titus 1:2

which is after godliness upon the hope of eternal life; which life God, that cannot lie, hath promised before the world began:

Numbers 14:28-29

Tell them that the LORD sayeth, 'As truly as I live, I will do unto you even as ye have spoken in mine ears.

Deuteronomy 33:27

that is the dwelling place of God from the beginning, and from under the arms of the world. He hath cast out thine enemies before thee and said, 'Destroy.'

1 Chronicles 29:11

Thine, O LORD, is the greatness, power and glory, victory and praise: for all that is in heaven and in earth is thine, and thine is the kingdom, O LORD, and thou art lifted up a head above all.

Psalm 29:11

The LORD shall give strength unto his people; the LORD shall give his people the blessing of peace.

Psalm 68:35

O God, wonderful art thou in thy holy places, even the God of Israel; he will give strength and power unto his people. Blessed be God.

Psalm 95:11

Therefore I said unto them in my wrath, that they should not enter into my rest.

Isaiah 45:24

saying, "Verily in the LORD is my righteousness and strength. To him shall men come: but all they that think scorn of him, shall be confounded."

Joel 3:16

The LORD shall roar out of Zion, a cry out of Jerusalem; that the heavens and the earth shall quake withal. But the LORD shall be a defense to his own people, and a refuge for the children of Israel.

2 Corinthians 12:9

and he said unto me, "My grace is sufficient for thee. For my strength is made perfect through weakness." Very gladly therefore will I rejoice of my weakness, that the strength of Christ may dwell in me.

Philippians 4:13

I can do all things through the help of Christ, which strengtheneth me.

2 Timothy 2:13

If we believe not, yet abideth he faithful. He cannot deny himself.

Hebrews 6:18

that by two immutable things - in which it was impossible that God should lie - we might have perfect consolation, which have fled, for to hold fast the hope that is set before us:

Treasury of Scripture Knowledge

Summary

And also the Strength of Israel will not lie nor repent: for he is not a man, that he should repent.

Bible References

Strength

Deuteronomy 33:27
that is the dwelling place of God from the beginning, and from under the arms of the world. He hath cast out thine enemies before thee and said, 'Destroy.'
Psalm 29:11
The LORD shall give strength unto his people; the LORD shall give his people the blessing of peace.
Psalm 68:35
O God, wonderful art thou in thy holy places, even the God of Israel; he will give strength and power unto his people. Blessed be God.
Isaiah 45:24
saying, "Verily in the LORD is my righteousness and strength. To him shall men come: but all they that think scorn of him, shall be confounded."
Joel 3:16
The LORD shall roar out of Zion, a cry out of Jerusalem; that the heavens and the earth shall quake withal. But the LORD shall be a defense to his own people, and a refuge for the children of Israel.
2 Corinthians 12:9
and he said unto me, "My grace is sufficient for thee. For my strength is made perfect through weakness." Very gladly therefore will I rejoice of my weakness, that the strength of Christ may dwell in me.
Philippians 4:13
I can do all things through the help of Christ, which strengtheneth me.

Will not lie

Numbers 14:28
Tell them that the LORD sayeth, 'As truly as I live, I will do unto you even as ye have spoken in mine ears.
Numbers 23:19
The Lord God is not a man, that he can lie; neither the son of a man, that he can repent! Should he say, and not do? Or should he speak, and not make it good?
Psalm 95:11
Therefore I said unto them in my wrath, that they should not enter into my rest.
Ezekiel 24:14
Even I the LORD have so devised: Yea, it is come thereto already, that I will do it. I will not go back, I will not spare, I will not be intreated: but according to thy ways and imaginations, thou shalt be punished, sayeth the LORD God.'"
2 Timothy 2:13
If we believe not, yet abideth he faithful. He cannot deny himself.
Titus 1:2
which is after godliness upon the hope of eternal life; which life God, that cannot lie, hath promised before the world began:
Hebrews 6:18
that by two immutable things - in which it was impossible that God should lie - we might have perfect consolation, which have fled, for to hold fast the hope that is set before us: