John 8:51; Romans 5:12; Hebrews 9:27

51 Truly, truly, I say to you, if anyone keeps my word, he will never see death."

12 Therefore, just as sin came into the world through one man, and death through sin, and so death spread to all men because all sinned--

27 And just as it is appointed for man to die once, and after that comes judgment,