1 John 3:19

And in this we shall know that we are of the truth, and shall assure our hearts before Him,

Isaiah 32:17

And the work of righteousness shall be peace; and the service of righteousness shall be quietness and hope forever.

John 13:35

By this all shall know that you are My disciples, if you have love toward one another.

John 18:37

Pilate then said to Him, Are you a king then? Jesus answered, You say it that I am a king. To this end I was born, and for this cause I came into the world, that I should bear witness to the truth. Everyone who is of the truth hears My voice.

Romans 4:21

and being fully persuaded that what God had promised, He was also 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

For this cause I also suffer these things; but I am not ashamed, for I know whom I have believed, and I am persuaded that He is able to guard My deposit unto that Day.

Hebrews 6:10-11

For God is not unrighteous to forget your work and labor of love which you have shown toward His name, in that you have ministered to the saints, and do 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 having been washed with pure water.

Hebrews 11:13

These all died by way of faith, not having received the promises, but having seen them afar off. And they were persuaded of them and embraced them and 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 from death to life, because we love the brothers. He who does not love his brother abides in death.

1 John 3:21

Beloved, if our heart does not accuse 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 accuse us, we have confidence toward God.
Isaiah 32:17
And the work of righteousness shall be peace; and the service of righteousness shall be quietness and hope forever.
Hebrews 6:10
For God is not unrighteous to forget your work and labor of love which you have shown toward His name, in that you have ministered to the saints, and do 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 having been washed with pure water.

Assure

Romans 4:21
and being fully persuaded that what God had promised, He was also 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
For this cause I also suffer these things; but I am not ashamed, for I know whom I have believed, and I am persuaded that He is able to guard My deposit unto that Day.
Hebrews 11:13
These all died by way of faith, not having received the promises, but having seen them afar off. And they were persuaded of them and embraced them and confessed that they were strangers and pilgrims on the earth.