Deuteronomy 20:4

For the Lord your God is he who goes with you to fight for you against your enemies, to give you the victory.

You will keep in perfect peace all who trust in you, all whose thoughts are fixed on you! Trust in the Lord always, for the Lord God is the eternal Rock.
Isaiah 26:3‭-‬4 NLT

"and now, dear brothers and sisters, one final thing. Fix your thoughts on what is true, and honorable, and right, and pure, and lovely, and admirable. Think about things that are excellent and worthy of praise."
Philippians 4:8 NLT

Psalm 62:6:
“He only is my rock and my salvation, my fortress; I shall not be shaken.”

Hebrews 13:5 “God has said, ‘Never will I leave you; never will I forsake you.’”

For the grace of God has been revealed, bringing salvation to all people. And we are instructed to turn from godless living and sinful pleasures. We should live in this evil world with wisdom, righteousness, and devotion to God, while we look forward with hope to that wonderful day when the glory of our great God and Savior, Jesus Christ, will be revealed.
Titus 2:11‭-‬13 NLT

Psalm 31:24:
“Be strong, and let your heart take courage, all you who wait for the LORD!”

“From eternity to eternity I am God. No one can snatch anyone out of my hand. No one can undo what I have done.”
Isaiah 43:13 NLT

He existed before anything else, and he holds all creation together. Christ is also the head of the church, which is his body. He is the beginning, supreme over all who rise from the dead. So he is first in everything.
Colossians 1:17‭-‬18 NLT

A psalm of David.
1 The LORD is my shepherd, I lack nothing.