Now faith is the substance of things hoped for, the evidence of things not seen.

Hebrews 11:1

These things have I written unto you that believe on the name of the Son of God; that ye may know that ye have eternal life.

1 John 5:13

For I know whom I have believed, and am persuaded that he is able to keep that which I have committed unto him against that day.

2 Timothy 1:12

And the work of righteousness shall be peace; and the effect of righteousness quietness and assurance for ever.

Isaiah 32:17

The LORD of hosts is with us; the God of Jacob is our refuge.

Psalms 46:7

Being fully persuaded that, what he had promised, he was able also to perform.

Romans 4:21