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
बायबलमध्ये सुरुवातीपासून शेवटपर्यंत याची अनेक उदाहरणे आपल्याला पाहायला मिळतात.