John 14:29 in the World English Bible
Now I have told you before it happens so that when it happens, you may believe.
Context
28 Ye have heard how I said unto you, I go away, and come again unto you. If ye loved me, ye would rejoice, because I said, I go unto the Father: for my Father is greater than I.
29 And now I have told you before it come to pass, that, when it is come to pass, ye might believe.
30 Hereafter I will not talk much with you: for the prince of this world cometh, and hath nothing in me.