We brag on ourselves all the time. But it is not for us to do so.
Let others brag and boast on you.
Proverbs 27:2 (KJV) – let another man praise thee, and not thine own mouth; a stranger, and not thine own lips.
I Peter 4:16 (KJV) – but now ye rejoice in your boastings: all such rejoicing is evil.