1 Samuel 15:29

The Glory of Israel does not lie or change his mind. He is not a mortal who changes his mind.

Numbers 23:19

God is a not man that he should lie. He is not a son of man who changes his mind. Does he ever promise and not fulfill? Does he ever speak and not act?

Ezekiel 24:14

I, Jehovah, have spoken. It is coming and I will act. I will not relent, and I will not pity and I will not be sorry! I will judge you according to your ways and according to your deeds.' This is a declaration of the Lord Jehovah.

Titus 1:2

It is in hope of eternal life, which God, who cannot lie, promised before times eternal.

Numbers 14:28-29

Therefore tell them: 'As I live, declares Jehovah, I solemnly swear I will do everything to you that you said I would do.

Deuteronomy 33:27

The eternal God is a dwelling place. Underneath are the everlasting arms. He drove out the enemy from before you, and said: 'Destroy!'

1 Chronicles 29:11

You are great and powerful, glorious, splendid, and majestic. Everything in heaven and earth is yours, and you, O Jehovah, are king, supreme ruler over all.

Psalm 29:11

Jehovah will give power (strength) to his people. Jehovah will bless his people with peace (prosperity) (health) (safety).

Psalm 68:35

God, the God of Israel, is awe-inspiring in his holy place. He gives strength and power to his people. Praise God!

Psalm 95:11

I swore to them in my anger that they should not enter into my rest.

Isaiah 45:24

It will be said of me: 'Certainly, righteousness and strength are found in Jehovah alone. All who are angry with him will come to him and be ashamed.

Joel 3:16

Jehovah will roar from Zion, and utter his voice from Jerusalem. The heavens and the earth will shake: but Jehovah will be a refuge to his people, and a stronghold to the children of Israel.

2 Corinthians 12:9

He told me: My grace is sufficient for you for my strength is made perfect in weakness. Most gladly therefore, I would rather glory in my infirmities (frailities), that the power of Christ may rest upon me (cover me like a tent) (descend upon me) (abide with me). (Isaiah 40:29-31)

Philippians 4:13

I can do all things through him who strengthens me.

2 Timothy 2:13

If we are faithless, He remains faithful, for He cannot deny himself.

Hebrews 6:18

God did this to offer encouragement so we may rely on the hope offered to us. We have taken refuge in that hope and it is impossible for God to lie. These two things can never be changed.

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
The eternal God is a dwelling place. Underneath are the everlasting arms. He drove out the enemy from before you, and said: 'Destroy!'
Psalm 29:11
Jehovah will give power (strength) to his people. Jehovah will bless his people with peace (prosperity) (health) (safety).
Psalm 68:35
God, the God of Israel, is awe-inspiring in his holy place. He gives strength and power to his people. Praise God!
Isaiah 45:24
It will be said of me: 'Certainly, righteousness and strength are found in Jehovah alone. All who are angry with him will come to him and be ashamed.
Joel 3:16
Jehovah will roar from Zion, and utter his voice from Jerusalem. The heavens and the earth will shake: but Jehovah will be a refuge to his people, and a stronghold to the children of Israel.
2 Corinthians 12:9
He told me: My grace is sufficient for you for my strength is made perfect in weakness. Most gladly therefore, I would rather glory in my infirmities (frailities), that the power of Christ may rest upon me (cover me like a tent) (descend upon me) (abide with me). (Isaiah 40:29-31)
Philippians 4:13
I can do all things through him who strengthens me.

Will not lie

Numbers 14:28
Therefore tell them: 'As I live, declares Jehovah, I solemnly swear I will do everything to you that you said I would do.
Numbers 23:19
God is a not man that he should lie. He is not a son of man who changes his mind. Does he ever promise and not fulfill? Does he ever speak and not act?
Psalm 95:11
I swore to them in my anger that they should not enter into my rest.
Ezekiel 24:14
I, Jehovah, have spoken. It is coming and I will act. I will not relent, and I will not pity and I will not be sorry! I will judge you according to your ways and according to your deeds.' This is a declaration of the Lord Jehovah.
2 Timothy 2:13
If we are faithless, He remains faithful, for He cannot deny himself.
Titus 1:2
It is in hope of eternal life, which God, who cannot lie, promised before times eternal.
Hebrews 6:18
God did this to offer encouragement so we may rely on the hope offered to us. We have taken refuge in that hope and it is impossible for God to lie. These two things can never be changed.