Psalm 116:10

I believed, and therefore will I speak; but I was sore troubled.

2 Corinthians 4:13

Seeing then that we have the same spirit of faith, according as it is written - "I believed and therefore have I spoken" - we also believe, and therefore speak.

Numbers 14:6-9

And Joshua the son of Nun, and Caleb the son of Jephunneh, which were of them that searched the land, rent their clothes

Proverbs 21:28

A false witness shall perish; but he that will be content to hear, shall always have power to speak himself.

Hebrews 11:1

Faith is a sure confidence of things which are hoped for, and a certainty of things which are not seen.

2 Peter 1:16

For we followed not deceitful fables when we opened unto you the power, and coming of our Lord Jesus Christ, but with our eyes we saw his majesty:

2 Peter 1:21

For the scripture came never by the will of man: but holy men of God spake as they were moved by the holy ghost.

Treasury of Scripture Knowledge

Summary

I believed, therefore have I spoken: I was greatly afflicted:

I was greatly

Bible References

I believed

2 Corinthians 4:13
Seeing then that we have the same spirit of faith, according as it is written - "I believed and therefore have I spoken" - we also believe, and therefore speak.
Hebrews 11:1
Faith is a sure confidence of things which are hoped for, and a certainty of things which are not seen.

Therefore

Numbers 14:6
And Joshua the son of Nun, and Caleb the son of Jephunneh, which were of them that searched the land, rent their clothes
Proverbs 21:28
A false witness shall perish; but he that will be content to hear, shall always have power to speak himself.
2 Peter 1:16
For we followed not deceitful fables when we opened unto you the power, and coming of our Lord Jesus Christ, but with our eyes we saw his majesty:

I was greatly

Psalm 116:3
The snares of death compassed me round about, the pains of hell got hold upon me.