Verses with the word boasting in the New Testament (9 verses):

Acts 5:36
For before these days rose up Theudas, boasting himself to be somebody; to whom a number of men, about four hundred, joined themselves: who was slain; and all, as many as obeyed him, were scattered, and brought to nought.

Romans 3:27
Where is boasting then? It is excluded. By what law? of works? Nay: but by the law of faith.

2 Corinthians 7:14
For if I have boasted any thing to him of you, I am not ashamed; but as we spake all things to you in truth, even so our boasting, which I made before Titus, is found a truth.

2 Corinthians 8:24
Wherefore shew ye to them, and before the churches, the proof of your love, and of our boasting on your behalf.

2 Corinthians 9:3
Yet have I sent the brethren, lest our boasting of you should be in vain in this behalf; that, as I said, ye may be ready:

2 Corinthians 9:4
Lest haply if they of Macedonia come with me, and find you unprepared, we (that we say not, ye) should be ashamed in this same confident boasting.

2 Corinthians 10:15
Not boasting of things without our measure, that is, of other men's labours; but having hope, when your faith is increased, that we shall be enlarged by you according to our rule abundantly,

2 Corinthians 11:10
As the truth of Christ is in me, no man shall stop me of this boasting in the regions of Achaia.

2 Corinthians 11:17
That which I speak, I speak it not after the Lord, but as it were foolishly, in this confidence of boasting.