Romans 15:17
"I have therefore whereof I may glory through Jesus Christ in those things which pertain to God."
Cross References (ranked by relevance)
Great is my boldness of speech toward you, great is my glorying of you: I am filled with comfort, I am exceeding joyful in all our tribulation.
For every high priest taken from among men is ordained for men in things pertaining to God, that he may offer both gifts and sacrifices for sins:
For we are the circumcision, which worship God in the spirit, and rejoice in Christ Jesus, and have no confidence in the flesh.
It is not expedient for me doubtless to glory. I will come to visions and revelations of the Lord.
Wherefore in all things it behoved him to be made like unto his brethren, that he might be a merciful and faithful high priest in things pertaining to God, to make reconciliation for the sins of the people.
For if Abraham were justified by works, he hath whereof to glory; but not before God.