Again He said to them, "I am going away, and you will look for Me, but you will die in your sin. Where I am going, you cannot come."
Cross References
John 7:34You will look for Me, but you will not find Me; and where I am, you cannot come."
John 7:36What does He mean by saying, 'You will look for Me, but you will not find Me,' and, 'Where I am, you cannot come'?"
John 8:24That is why I told you that you would die in your sins. For unless you believe that I am He, you will die in your sins."
 Treasury of Scripture
Then said Jesus again to them, I go my way, and you shall seek me, and shall die in your sins: where I go, you cannot come.
I go.
John 7:34
 Ye shall seek me, and shall not find me: and where I am, thither ye cannot come.
John 12:33,35
 This he said, signifying what death he should die… 
1 Kings 18:10
 As the LORD thy God liveth, there is no nation or kingdom, whither my lord hath not sent to seek thee: and when they said, He is not there; he took an oath of the kingdom and nation, that they found thee not.
and shall die.
John 8:24
 I said therefore unto you, that ye shall die in your sins: for if ye believe not that I am he, ye shall die in your sins.
Job 20:11
 His bones are full of the sin of his youth, which shall lie down with him in the dust.
Psalm 73:18-20
 Surely thou didst set them in slippery places: thou castedst them down into destruction… 
whither.
John 7:34
 Ye shall seek me, and shall not find me: and where I am, thither ye cannot come.
John 13:33
 Little children, yet a little while I am with you. Ye shall seek me: and as I said unto the Jews, Whither I go, ye cannot come; so now I say to you.
Matthew 25:41,46
 Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels: …