2 Corinthians 4:13

But possessing the same Spirit of faith as he who wrote, "I believed, and therefore I have spoken," we also believe, and therefore we speak.

Hebrews 11:1

Now faith is a well-grounded assurance of that for which we hope, and a conviction of the reality of things which we do not see.

2 Peter 1:16

For when we made known to you the power and Coming of our Lord Jesus Christ, we were not eagerly following cleverly devised legends, but we had been eye-witnesses of His majesty.

2 Peter 1:21

for never did any prophecy come by human will, but men sent by God spoke as they were impelled by the Holy Spirit.

Treasury of Scripture Knowledge

Summary

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

Therefore

Bible References

I believed

2 Corinthians 4:13
But possessing the same Spirit of faith as he who wrote, "I believed, and therefore I have spoken," we also believe, and therefore we speak.
Hebrews 11:1
Now faith is a well-grounded assurance of that for which we hope, and a conviction of the reality of things which we do not see.

Therefore

2 Peter 1:16
For when we made known to you the power and Coming of our Lord Jesus Christ, we were not eagerly following cleverly devised legends, but we had been eye-witnesses of His majesty.