John 8:22 KJV

Then said the Jews, Will he kill himself? because he saith, Whither I go, ye cannot come.
John 8:22, King James Version

In context

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.

22 Then said the Jews, Will he kill himself? because he saith, Whither I go, ye cannot come.

23 And he said unto them, Ye are from beneath; I am from above: ye are of this world; I am not of this world.