1 John 3:19
And in this we know that we are of the truth and have our hearts certified before him.
Isaiah 32:17
And the work of righteousness shall be peace; and the effect of righteousness rest and security for ever.
John 13:35
By this shall everyone know that ye are my disciples, if ye have love one to another.
John 18:37
Pilate therefore said unto him, Art thou a king then? Jesus answered, Thou sayest that I AM king. To this end I was born, and for this cause I came into the world, that I should bear witness unto the truth. Every one that is of the truth hears my voice.
Romans 4:21
being fully persuaded that he was also powerful to do all that he had promised;
Romans 8:38
Therefore I am certain that neither death nor life nor angels nor principalities nor powers nor things present nor things to come
2 Timothy 1:12
For which cause I also suffer these things; nevertheless, I am not ashamed, 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.
Hebrews 6:10-11
For God is not unjust to forget your work and labour of charity which ye have showed in his name, having helped the saints and helping them.
Hebrews 10:22
let us draw near with a true heart in full assurance of faith, having our hearts purified from an evil conscience and our bodies washed with pure water;
Hebrews 11:13
These all died in faith, not having received the promises, but seeing them afar off and believing them and embracing them and confessing that they were strangers and pilgrims on the earth.
1 John 1:8
If we say that we have no sin, we deceive ourselves, and there is no truth in us.
1 John 3:14
We know that we are passed from death unto life, in that we love the brethren. He that does not love his brother abides in death.
1 John 3:21
Beloved, if our heart does not condemn us, then we have confidence in God;