John 8:21
“Then said Jesus again unto them, I go my way, and ye shall seek me, and shall die in your sins: whither I go, ye cannot come.”
Then said they unto him, Where is thy Father? Jesus answered, Ye neither know me, nor my Father: if ye had known me, ye should have known my Father also.
These words spake Jesus in the treasury, as he taught in the temple: and no man laid hands on him; for his hour was not yet come.
Then said Jesus again unto them, I go my way, and ye shall seek me, and shall die in your sins: whither I go, ye cannot come.
Then said the Jews, Will he kill himself? because he saith, Whither I go, ye cannot come.
And he said unto them, Ye are from beneath; I am from above: ye are of this world; I am not of this world.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Seek ye the Lord while he may be found, call ye upon him while he is near:”
“When I say unto the wicked, Thou shalt surely die; and thou givest him not warning, nor speakest to warn the wicked from his wicked way, to save his life; the same wicked man shall die in his iniquity; but his blood will I require at thine hand.”
“He that is unjust, let him be unjust still: and he which is filthy, let him be filthy still: and he that is righteous, let him be righteous still: and he that is holy, let him be holy still.”
“For the poor always ye have with you; but me ye have not always.”
“Ye shall seek me, and shall not find me: and where I am, thither ye cannot come.”