'Confirmation' in the Bible

Also take these 10 portions of cheese to the field commander. Check on the welfare of your brothers and bring a confirmation from them.

This will be your confirmation that I have spoken the truth: This year you will eat what grows wild, and next year what grows on its own from that. But in the third year you will plant seed and harvest crops; you will plant vines and consume their produce.

Further, he made all who were present in Jerusalem and Benjamin stand [with him, in confirmation of it]. So the inhabitants of Jerusalem acted in accordance with the covenant of God, the God of their fathers.

They have seen falsehood and lying divination, saying, ‘The Lord says,’ but the Lord has not sent them. Yet they hope and make men to hope for the confirmation of their word.

"In those times many will oppose the king of the south. Those who are violent among your own people will rise up in confirmation of the vision, but they will falter.

For all the promises of God, whatever their number, have their confirmation in Him; and for this reason through Him also our "Amen" acknowledges their truth and promotes the glory of God through our faith.

Even 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.

For men verily swear by the greater: and an oath for confirmation is to them an end of all strife.

And the Holy Spirit also adds His testimony to us [in confirmation of this]; for after having said,

Now faith is the assurance (title deed, confirmation) of things hoped for (divinely guaranteed), and the evidence of things not seen [the conviction of their reality—faith comprehends as fact what cannot be experienced by the physical senses].