Aroused consciences, when they have to do with God, feel this [free justification in Christ alone] to be the only asylum in which they can breathe safely. For if the stars which shine most brightly by night lose their brightness on the appearance of the sun, what do we think will be the case with the highest purity of man when contrasted with the purity of God? For the scrutiny will be most strict, penetrating to the most hidden thoughts of the heart.