Kitab-i-Iqan — Paragraph 49

Would that the hearts of men could be cleansed from these man-made limitations and obscure thoughts imposed upon them! haply they may be illumined by the light of the Sun of true knowledge, and comprehend the mysteries of divine wisdom. Consider now, were the parched and barren soil of these hearts to remain unchanged, how could they ever become the Recipients of the revelation of the mysteries of God, and the Revealers of the divine Essence? Thus hath He said: “On the day when the earth shall be changed into another earth.”