After Adam and Eve sinned and were ejected from their Paradise home, God “posted at the east of the garden of Eden the cherubs and the flaming blade of a sword that was turning continuously to guard the way to the tree of life. ”
और प्रकाशितवाक्य की किताब बताती है कि यहोवा ने “अपना स्वर्गदूत भेजा ताकि अपने दासों को दिखाए कि बहुत जल्द क्या - क्या होना है । ” — प्रका.