1 Chronicles 28:20

And David said to his son Solomon, Be strong and of a good heart and do your work; have no fear and do not be troubled, for the Lord God, my God, is with you; he will not give you up, and his face will not be turned away from you, till all the work necessary for the house of the Lord is complete.

1 Chronicles 22:13

And all will go well for you, if you take care to keep the laws and the rules which the Lord gave to Moses for Israel: be strong and take heart; have no fear and do not be troubled.

Hebrews 13:5

Be free from the love of money and pleased with the things which you have; for he himself has said, I will be with you at all times.

Deuteronomy 31:7-8

Then Moses sent for Joshua, and before the eyes of all Israel said to him, Be strong and take heart: for you are to go with this people into the land which the Lord, by his oath to their fathers, has given them; by your help they will take it for their heritage.

Joshua 1:5-9

While you are living, all will give way before you: as I was with Moses, so I will be with you; I will not take away my help from you or give you up.

1 Chronicles 28:10

Now then, take note; for the Lord has made selection of you to be the builder of a house for the holy place. Be strong and do it.

Psalm 27:1-2

The Lord is my light and my salvation; who is then a cause of fear to me? the Lord is the strength of my life; who is a danger to me?

Isaiah 41:10

Have no fear, for I am with you; do not be looking about in trouble, for I am your God; I will give you strength, yes, I will be your helper; yes, my true right hand will be your support.

Isaiah 41:13

For I, the Lord your God, have taken your right hand in mine, saying to you, Have no fear; I will be your helper.

Romans 8:31

What may we say about these things? If God is for us, who is against us?

1 Corinthians 16:13

Be on the watch, unmoved in the faith, and be strong like men.

Treasury of Scripture Knowledge

Summary

And David said to Solomon his son, Be strong and of good courage, and do it: fear not, nor be dismayed: for the LORD God, even my God, will be with thee; he will not fail thee, nor forsake thee, until thou hast finished all the work for the service of the house of the LORD.

He will not fail thee

Bible References

Fear not

Psalm 27:1
The Lord is my light and my salvation; who is then a cause of fear to me? the Lord is the strength of my life; who is a danger to me?
Isaiah 41:10
Have no fear, for I am with you; do not be looking about in trouble, for I am your God; I will give you strength, yes, I will be your helper; yes, my true right hand will be your support.
Romans 8:31
What may we say about these things? If God is for us, who is against us?

He will not fail thee

Joshua 1:5
While you are living, all will give way before you: as I was with Moses, so I will be with you; I will not take away my help from you or give you up.
Hebrews 13:5
Be free from the love of money and pleased with the things which you have; for he himself has said, I will be with you at all times.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain