Confirmation
2 verses in 2 books of the King James Bible.
By Book
Every Occurrence
Philippians 1:7Even as it is meet for me to think this of you all, because I have you in my heart; inasmuch as both in my bonds, and in the defence and confirmation of the gospel, ye all are partakers of my grace.
Hebrews 6:16For men verily swear by the greater: and an oath for confirmation is to them an end of all strife.