John 16:12
"I have yet many things to say unto you, but ye cannot bear them now."
Cross References (ranked by relevance)
Mark 4:33
And with many such parables spake he the word unto them, as they were able to hear it.
John 15:15
Henceforth I call you not servants; for the servant knoweth not what his lord doeth: but I have called you friends; for all things that I have heard of my Father I have made known unto you.
Acts 1:3
To whom also he shewed himself alive after his passion by many infallible proofs, being seen of them forty days, and speaking of the things pertaining to the kingdom of God:
John 14:30
Hereafter I will not talk much with you: for the prince of this world cometh, and hath nothing in me.