Progressive revelation may be defined as the process of God's own disclosure of Himself and His plan given to man throughout history by means of nature (Rom. 1:18-21; Ps. 19), providential dealings (Rom. 8:28), preservation of the universe (Col. 1:17), miracles (John 2:11), direct communication (Acts 22:17-21), Christ Himself (John 1:14) and through the Bible (1 John 5:39).