'Revelation' in the Bible

but, according to thy hardness and impenitent heart, thou dost treasure up to thyself wrath, in a day of wrath and of the revelation of the righteous judgment of God,

for the earnest looking out of the creation doth expect the revelation of the sons of God;

And to Him who is able to establish you, according to my good news, and the preaching of Jesus Christ, according to the revelation of the secret, in the times of the ages having been kept silent,