Romans 14:17

For the kingdom of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit;

2 Corinthians 1:12

For this is our rejoicing; the testimony of our conscience that in purity and godly sincerity, not with a carnal wisdom, but with a divine grace, we have conducted ourselves in the world, and most abundantly towards you.

Philippians 4:6-9

Be anxious for nothing, but with all prayer and supplication with thanksgiving let your requests be made known to God.

Hebrews 6:11

But we desire each of you to show the same diligence to the full assurance of hope to the end,

James 3:17-18

But the wisdom from above is first pure, then peaceable, gentle, easy to be persuaded, full of mercy and of good fruits, without partiality, without hypocrisy.

2 Peter 1:10-11

Wherefore, brothers, use the greater diligence to make your calling and election sure; for doing these things you shall never fall.

1 John 3:18-24

My little children, let us not love in word nor tongue, but in work and truth.

1 John 4:17

By this is love perfected with us, that we may have boldness in the day of judgment, that as he is we also are in this world.

Treasury of Scripture Knowledge

Summary

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

Bible References

The work

Romans 14:17
For the kingdom of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit;
Philippians 4:6
Be anxious for nothing, but with all prayer and supplication with thanksgiving let your requests be made known to God.
James 3:17
But the wisdom from above is first pure, then peaceable, gentle, easy to be persuaded, full of mercy and of good fruits, without partiality, without hypocrisy.

Quietness

2 Corinthians 1:12
For this is our rejoicing; the testimony of our conscience that in purity and godly sincerity, not with a carnal wisdom, but with a divine grace, we have conducted ourselves in the world, and most abundantly towards you.
Hebrews 6:11
But we desire each of you to show the same diligence to the full assurance of hope to the end,
2 Peter 1:10
Wherefore, brothers, use the greater diligence to make your calling and election sure; for doing these things you shall never fall.
1 John 3:18
My little children, let us not love in word nor tongue, but in work and truth.
1 John 4:17
By this is love perfected with us, that we may have boldness in the day of judgment, that as he is we also are in this world.