'Concealed' in the Bible

And along with him the other Jews also concealed their real opinions, so that even Barnabas was carried away by their lack of straightforwardness.

and to show all men in a clear light what my stewardship is. It is the stewardship of the truth which from all the Ages lay concealed in the mind of God, the Creator of all things--

concealed in order that the Church might now be used to display to the powers and authorities in the heavenly realms the innumerable aspects of God's wisdom.