'Establish' in the Bible

For I greatly desire to see you, that I may impart to you some spiritual gift to establish you;

Do we then make void law by faith? Far be the thought: no, but we establish law.

For they, being ignorant of God's righteousness, and seeking to establish their own righteousness, have not submitted to the righteousness of God.

Now to him that is able to establish you, according to my glad tidings and the preaching of Jesus Christ, according to the revelation of the mystery, as to which silence has been kept in the times of the ages,