2 Bible Verses about Boasting, Legitimate

that, as it is written, "He that glorieth, let him glory in the Lord."

Regard ye the things that are personal? If any man is confident in himself that he is Christ's, let him reflect again in himself, that as he is Christ's, so are we Christ's. Yea, and if I should boast somewhat more highly of our authority, which the Lord hath given us for your edification, and not for your destruction, I shall not be ashamed;