6 occurrences across the corpus

King James Version

Psalms 10:3

For the wicked boasteth of his hearts desire, and blesseth the covetous, whom the LORD abhorreth.

Proverbs 20:14

It is naught, it is naught, saith the buyer: but when he is gone his way, then he boasteth.

Proverbs 25:14

Whoso boasteth himself of a false gift is like clouds and wind without rain.

James 3:5

Even so the tongue is a little member, and boasteth great things. Behold, how great a matter a little fire kindleth!

KJV Apocrypha (Catholic Deuterocanon)

Sirach (Ecclesiasticus) 10:27

Better is he that laboureth, and aboundeth in all things, than he that boasteth himself, and wanteth bread.

NT Apocrypha/Pseudepigrapha

Gospel of Nicodemus, Part II: The Descent into Hell 4:1

And while all the saints were rejoicing, behold Satan the prince and chief of death said unto Hell: Make thyself ready to receive Jesus who boasteth himself that he is the Son of God, whereas he is a man that feareth death, and sayeth: My soul is sorrowful even unto death. And he hath been much mine enemy, doing me great hurt, and many that I had made blind, lame, dumb, leprous, and possessed he hath healed with a word: and some whom I have brought unto thee dead, them hath he taken away from thee.