1 John 3:19

By this we shall know we are of the truth, and will assure our heart before him.

Isaiah 32:17

An act of righteousness will bring about peace and security forever.

John 13:35

All men will know that you are my disciples if you have love for one another.

John 18:37

Pilate said: Are you a king then? Jesus answered: As you say I am a king. I was born and came into the world for this purpose, that I should bear witness to the truth! Every one who is of the truth hears my voice.

Romans 4:21

He was fully assured that what he had promised, he was able to perform.

Romans 8:38

For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come,

2 Timothy 1:12

It is for this reason that I suffer these things. But I am still full of confidence, because I know whom I have believed, and I am convinced that he is able to keep safe until that day what he has entrusted to me.

Hebrews 6:10-11

For God is not unrighteous (unjust) to forget your work and the love you showed for his name. You ministered to the holy ones and continue to minister.

Hebrews 10:22

let us draw near with a true heart in full assurance of faith, having our hearts sprinkled 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 having seen them and greeted them from afar. They confessed 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 the truth is not in us.

1 John 3:14

We know that we have passed out of death into life, because we love the brothers. He who does not love abides in death.

1 John 3:21

Beloved, if our heart does not condemn us we have confidence toward God.

Treasury of Scripture Knowledge

Summary

And hereby we know that we are of the truth, and shall assure our hearts before him.

Bible References

Shall

1 John 3:21
Beloved, if our heart does not condemn us we have confidence toward God.
Isaiah 32:17
An act of righteousness will bring about peace and security forever.
Hebrews 6:10
For God is not unrighteous (unjust) to forget your work and the love you showed for his name. You ministered to the holy ones and continue to minister.
Hebrews 10:22
let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.

Assure

Romans 4:21
He was fully assured that what he had promised, he was able to perform.
Romans 8:38
For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come,
2 Timothy 1:12
It is for this reason that I suffer these things. But I am still full of confidence, because I know whom I have believed, and I am convinced that he is able to keep safe until that day what he has entrusted to me.
Hebrews 11:13
These all died in faith, not having received the promises, but having seen them and greeted them from afar. They confessed that they were strangers and pilgrims on the earth.