John 21:23

Therefore this saying went out among the brethren that that disciple would not die; yet Jesus did not say to him that he would not die, but only, “If I want him to remain until I come, what is that to you?”

Deuteronomy 29:29

The secret things belong to the Lord our God, but the things revealed belong to us and to our sons forever, that we may observe all the words of this law.

Job 28:28

“And to man He said, ‘Behold, the fear of the Lord, that is wisdom;
And to depart from evil is understanding.’”

Job 33:13

“Why do you complain against Him
That He does not give an account of all His doings?

Daniel 4:35

All the inhabitants of the earth are accounted as nothing,
But He does according to His will in the host of heaven
And among the inhabitants of earth;
And no one can ward off His hand
Or say to Him, ‘What have You done?’

Acts 1:15

At this time Peter stood up in the midst of the brethren (a gathering of about one hundred and twenty persons was there together), and said,

Treasury of Scripture Knowledge

Summary

Then went this saying abroad among the brethren, that that disciple should not die: yet Jesus said not unto him, He shall not die; but, If I will that he tarry till I come, what is that to thee?

Bible References

What

Deuteronomy 29:29
The secret things belong to the Lord our God, but the things revealed belong to us and to our sons forever, that we may observe all the words of this law.
Job 28:28
“And to man He said, ‘Behold, the fear of the Lord, that is wisdom;
And to depart from evil is understanding.’”
Job 33:13
“Why do you complain against Him
That He does not give an account of all His doings?
Daniel 4:35
All the inhabitants of the earth are accounted as nothing,
But He does according to His will in the host of heaven
And among the inhabitants of earth;
And no one can ward off His hand
Or say to Him, ‘What have You done?’