John 6:68

6:68 Simon Peter answered him, “Lord, to whom would we go? You have the words of eternal life.

John 10:28

10:28 I give them eternal life, and they will never perish; no one will snatch them from my hand.

John 17:3

17:3 Now this is eternal life – that they know you, the only true God, and Jesus Christ, whom you sent.