An actual knowledge to any person that the course of life which he pursues is according to the will of God, is essentially necessary to enable him to have that confidence in God, without which no person can obtain eternal life. It was this that enabled the ancient saints to endure all their afflictions and persecutions, and to take joyfully the spoiling of their goods, knowing, (not believing merely,) that they had a more enduring substance (Hebrews 10:34).