'Confirmed' in the Bible
Now, O God of Israel, let Your word which You spoke to Your servant David my father be confirmed [by experience].
And David perceived that the Lord had established and confirmed him as king over Israel, for his kingdom was exalted highly for His people Israel's sake.
He confirmed it as a statute to Jacob, and to Israel for an everlasting covenant,
And the command of Esther confirmed these observances of Purim, and it was written in the book.
Which He confirmed to Jacob as a statute, to Israel as an everlasting covenant,
I have sworn [an oath] and have confirmed it, that I will keep Your righteous ordinances [hearing, receiving, loving, and obeying them].
But if he does not listen, take along with you one or two others, so that every word may be confirmed and upheld by the testimony of two or three witnesses.
In this way [our] witnessing concerning Christ (the Messiah) was so confirmed and established and made sure in you
This is the third time that I am coming to you. By the testimony of two or three witnesses must any charge and every accusing statement be sustained and confirmed.
To speak in terms of human relations, brethren, [if] even a man makes a last will and testament (a merely human covenant), no one sets it aside or makes it void or adds to it when once it has been drawn up and signed (ratified, confirmed).
Have the roots [of your being] firmly and deeply planted [in Him, fixed and founded in Him], being continually built up in Him, becoming increasingly more confirmed and established in the faith, just as you were taught, and abounding and overflowing in it with thanksgiving.
When He comes to be glorified in His saints [on that day He will be made more glorious in His consecrated people], and [He will] be marveled at and admired [in His glory reflected] in all who have believed [who have adhered to, trusted in, and relied on Him], because our witnessing among you was confidently accepted and believed [and confirmed in your lives].
Listen to no accusation [presented before a judge] against an elder unless it is confirmed by the testimony of two or three witnesses.
How shall we escape [appropriate retribution] if we neglect and refuse to pay attention to such a great salvation [as is now offered to us, letting it drift past us forever]? For it was declared at first by the Lord [Himself], and it was confirmed to us and proved to be real and genuine by those who personally heard [Him speak].
For those who formerly became priests received their office without its being confirmed by the taking of an oath by God, but this One was designated and addressed and saluted with an oath, The Lord has sworn and will not regret it or change His mind, You are a Priest forever according to the order of Melchizedek.