Mark 13:35

Watch ye therefore; for ye know not when the master of the house cometh; at evening, or at midnight, or at cock-crowing, or in the morning:

James 4:14

Who know not what shall be on the morrow; for what is your life? It is a vapour that appeareth for a little time and then vanisheth away:

Treasury of Scripture Knowledge

Summary

And he said, Behold now, I am old, I know not the day of my death:

I know not

General references

Bible References

I know not

Mark 13:35
Watch ye therefore; for ye know not when the master of the house cometh; at evening, or at midnight, or at cock-crowing, or in the morning:
James 4:14
Who know not what shall be on the morrow; for what is your life? It is a vapour that appeareth for a little time and then vanisheth away:

General references

Romans 9:16
It is not therefore of him that willeth, nor of him that runneth, but of God that sheweth mercy.