Acts 4:31

And while they were praying, the place in which they were assembled was shaken; and they were all filled with the Holy Ghost, and they spake the word of God with boldness.

Acts 10:30-31

Then Cornelius said, Four days ago I was fasting till this hour; and at the ninth hour I was praying in my house, and, lo! a man stood before me in shining apparel,

Romans 3:23

for all have sinned, and come short of the glory of God;

James 3:2

For in many things we all offend. If any man offend not in word, he is a perfect man, and capable of reining in the whole body.

1 John 1:8-10

If we say that we have no sin, we deceive ourselves, and the truth is not in us.

Revelation 21:2

And I John saw the holy city, the new Jerusalem, descending from God out of heaven, prepared as a bride adorned for her husband.

Revelation 21:10

And he bore me away in spirit unto a great and exceeding high mountain, and shewed me the great city, the holy Jerusalem, coming down out of heaven from God,

Treasury of Scripture Knowledge

Summary

And whiles I was speaking, and praying, and confessing my sin and the sin of my people Israel, and presenting my supplication before the LORD my God for the holy mountain of my God;

Bible References

Whiles

Acts 4:31
And while they were praying, the place in which they were assembled was shaken; and they were all filled with the Holy Ghost, and they spake the word of God with boldness.
Acts 10:30
Then Cornelius said, Four days ago I was fasting till this hour; and at the ninth hour I was praying in my house, and, lo! a man stood before me in shining apparel,

Confessing

Romans 3:23
for all have sinned, and come short of the glory of God;
James 3:2
For in many things we all offend. If any man offend not in word, he is a perfect man, and capable of reining in the whole body.
1 John 1:8
If we say that we have no sin, we deceive ourselves, and the truth is not in us.

For

Revelation 21:2
And I John saw the holy city, the new Jerusalem, descending from God out of heaven, prepared as a bride adorned for her husband.