John chapter 6, vs 40 Jesus Christ speaking 

… it is … My Father’s will … that … everyone who looks to the Son … and …. believes in Him … will have eternal life … and … I will raise that person up at the last days …

John chapter 14, vs 31         Jesus Christ speaking

… I AM … the way … the truth … and … the life … no one comes to the Father except through Me …

John chapter 11, vs 25         Jesus Christ speaking

… I am the resurrection and the life … who ever … believes in Me … will live … 

John chapter 1, vs 12 - 13 

 … to those … who believe in His Name … he gave the right … to become … children of God … born of God … 

John chapter 20, vs 31 

 … believe that Jesus is the Christ … the Son of God … and … by believing … you will have life in His Name …

John chapter 6, vs 47 Jesus Christ speaking

… I tell you the truth … those who believes in Me … have everlasting life …