Verses with the word establish in the New Testament (4 verses):
Do we then make void the law through faith? God forbid: yea, we establish the law.
For they being ignorant of God's righteousness, and going about to establish their own righteousness, have not submitted themselves unto the righteousness of God.
1 Thessalonians 3:2
And sent Timotheus, our brother, and minister of God, and our fellowlabourer in the gospel of Christ, to establish you, and to comfort you concerning your faith:
Then said he, Lo, I come to do thy will, O God. He taketh away the first, that he may establish the second.