Treasury of Scripture Knowledge

Summary

Verily, verily, I say unto you, If a man keep my saying, he shall never see death.

Bible References

If

John 3:15
so that whoever believes in Him would have never ending life." [Note: Some translations extend Jesus' conversation with Nicodemus through verse 21].
John 5:24
"Truly, truly, I tell you, the person who listens to my message and believes [in] the One who sent me [i.e., God] has never ending life [i.e., as a hope. See Titus 1:2; 3:7]. He will not be judged [and condemned], but has [already] passed from being [spiritually] dead to being [spiritually] alive.
John 6:50
[But] this is the bread that has come down from heaven [i.e., Jesus is referring to Himself], so that a person who eats of it [i.e., believes in Jesus] will not die [spiritually].
John 11:25
Jesus said to her, "I am the resurrection and the life; the person who believes in me will live on, even though he dies [physically].

Keep

John 8:55
Now you people have not known Him [i.e., to be your Lord], but I know Him. And if I should say, 'I do not know Him,' I would be a liar like you. But I [do] know Him, and I obey His message.
John 15:20
Remember what I said to you, 'A slave is not greater [in importance] than his master.' If they persecuted me, they will [also] persecute you, too; if they obeyed my teaching, they will obey yours also.