2 Corinthians 12:6

For if I be willing to boast, I shall not be mad; for the truth will I say: and I spare, lest any reckon for me above what he sees me, or what he hears of me.

2 Corinthians 11:16

Again I say, lest any one should think me to be mad; and if not so indeed, as mad do ye receive me that I might also boast myself some little.

Job 24:25

And if not now, who will cause me to lie, and set my words for nought?

Romans 9:1

I Speak truth in Christ, I lie not, my consciousness bearing witness to me in the Holy Spirit,

1 Corinthians 3:5

Who then is Paul, and who Apollos, but servants by whom ye believed, and to each as the Lord gave?

1 Corinthians 3:9-10

For we are workers together with God: the agriculture of God, ye are the building of God.

2 Corinthians 1:18

And God faithful, for our word to you was not yea or nay.

2 Corinthians 5:13

For whether we be beside ourselves, to God: or be of sound mind, to you.

2 Corinthians 10:8-10

For if I also boast something more abundantly of our power, which the Lord gave us for the building up, and not for your taking down, I shall not be ashamed:

2 Corinthians 11:31

God and Father of our Lord Jesus Christ knows, he being praised forever, that I lie not.

2 Corinthians 12:7

And lest I be lifted up by the eminence of Revelation, a thorn in the flesh was given me, a messenger of Satan, that he might cuff me, lest I be lifted up.

2 Corinthians 12:11

I have been mad boasting; ye forced me: for I ought to have been recommended by you: for I was not greatly inferior to the sent, if also I am nothing.

Treasury of Scripture Knowledge

Summary

For though I would desire to glory, I shall not be a fool; for I will say the truth: but now I forbear, lest any man should think of me above that which he seeth me to be, or that he heareth of me.

General references

Bible References

I would

2 Corinthians 10:8
For if I also boast something more abundantly of our power, which the Lord gave us for the building up, and not for your taking down, I shall not be ashamed:
2 Corinthians 11:16
Again I say, lest any one should think me to be mad; and if not so indeed, as mad do ye receive me that I might also boast myself some little.
1 Corinthians 3:5
Who then is Paul, and who Apollos, but servants by whom ye believed, and to each as the Lord gave?

Above that

2 Corinthians 12:7
And lest I be lifted up by the eminence of Revelation, a thorn in the flesh was given me, a messenger of Satan, that he might cuff me, lest I be lifted up.
2 Corinthians 10:9
Lest I seem as terrifying you by epistles.

General references

1 Corinthians 2:3
And I, in weakness, and in fear, and in much tremor, was with you.