1 Chronicles 28:20

David also told his son Solomon: Be strong and courageous, and do the work. Do no be afraid or terrified. Jehovah God, my God, will be with you. He will not abandon you until all the work on Jehovah's Temple is finished.

1 Chronicles 22:13

You will have success if you are careful to observe the decrees and laws that Jehovah gave Moses for Israel. Be strong and courageous. Do not be afraid or discouraged.

Hebrews 13:5

You should be free from the love of money. Be content with what you have, for he has said: I will not leave you. I will not forsake you.

Deuteronomy 31:7-8

Then Moses called Joshua and said to him in the presence of all the people of Israel: Be determined and with good courage. You are the one who will lead these people to occupy the land Jehovah promised to their ancestors.

Joshua 1:5-9

No man will be able to resist you all the days of your life. Just as I was with Moses I will be with you. I will not fail you nor forsake you.

1 Chronicles 28:10

So be careful, because Jehovah has chosen you to build the Temple as his holy place. Be strong, and do it.

Psalm 27:1-2

([Psalm of David]) Jehovah is my light and my salvation. Whom shall I fear? Jehovah is the stronghold of my life. Who is there to be afraid of?

Isaiah 41:10

Do not fear for I am with you! Do not be dismayed for I am your God. I will strengthen you and help you. I will uphold you with my righteous right hand.'

Isaiah 41:13

I AM JEHOVAH, YOUR GOD! I take hold of your right hand and say to you: Do not fear; I will help you.

Romans 8:31

What shall we then say about these things? If God is for us, who can be against us?

1 Corinthians 16:13

Be alert (be watchful) and stand fast (be vigilant) (persevere) in the faith, carry on as men (be courageous), be strong. (Ps 31:24)

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
([Psalm of David]) Jehovah is my light and my salvation. Whom shall I fear? Jehovah is the stronghold of my life. Who is there to be afraid of?
Isaiah 41:10
Do not fear for I am with you! Do not be dismayed for I am your God. I will strengthen you and help you. I will uphold you with my righteous right hand.'
Romans 8:31
What shall we then say about these things? If God is for us, who can be against us?

He will not fail thee

Joshua 1:5
No man will be able to resist you all the days of your life. Just as I was with Moses I will be with you. I will not fail you nor forsake you.
Hebrews 13:5
You should be free from the love of money. Be content with what you have, for he has said: I will not leave you. I will not forsake you.