Because he was perfect, he did not come under the penalty of death and he could have lived forever as a perfect human.
(‏ ١ بطرس ٢ :‏ ٢٢‏ )‏ وكان هذا الانسان الكامل سيعيش الى الابد دون ان تطبَّق عليه عقوبة الموت .‏