'Establish' in the Bible

but God found something wrong with his people when he said, "Look! The days are coming, declares the Lord, when I will establish a new covenant with the house of Israel and with the house of Judah.

"For this is the covenant that I will establish with the house of Israel after those days, says the Lord. I will put my laws in their minds and I will inscribe them on their hearts. And I will be their God and they will be my people.

For they [the gifts, sacrifices, and ceremonies] deal only with [clean and unclean] food and drink and various ritual washings, [mere] external regulations for the body imposed [to help the worshipers] until the time of reformation [that is, the time of the new order when Christ will establish the reality of what these things foreshadow—a better covenant].

Then said he, Lo, I come to do thy will, O God. He taketh away the first, that he may establish the second.

This is the covenant which I will establish towards them after those days, saith the Lord: Giving my laws into their hearts, I will write them also in their understandings;