'Confirm' in the Bible

But God replied, "No, but your wife Sarah will give birth to your son, and you are to name him Isaac. I'll confirm my covenant with him as an eternal covenant for his descendants.

Now as to Isaac, I'll confirm my covenant with him, to whom Sarah will give birth as your son at this time next year."

The priest is to go outside the camp and examine the infectious skin disease to confirm that the person has been healed.

Her husband may confirm or revoke every vow and binding obligation that afflicts her.

But remember the LORD your God, because he is the one who gives you the ability to produce wealth, in order to confirm his covenant that he promised by an oath to your ancestors, as is the case today.

On the contrary, it is because of the wickedness of these nations that the LORD is dispossessing them before you to confirm what the LORD promised by an oath to your ancestors Abraham, Isaac, and Jacob.

Furthermore, Josiah removed the mediums, the necromancers, the household gods, the idols, and every despicable thing that could be seen in the territory of Judah and in Jerusalem, so that he might confirm the words of the Law that had been written in the book that Hilkiah the priest had discovered in the LORD's Temple.

I will confirm him in my Temple and in my kingdom forever, and his throne will remain secure forever."'"

Confirm your promise to your servant, which is for those who fear you.