John 17:3 in the World English Bible
This is eternal life, that they should know you, the only true God, and him whom you sent, Jesus Christ.
Context
2 As thou hast given him power over all flesh, that he should give eternal life to as many as thou hast given him.
3 And this is life eternal, that they might know thee the only true God, and Jesus Christ, whom thou hast sent.
4 I have glorified thee on the earth: I have finished the work which thou gavest me to do.