Luke 18:34
But they understood none of these things; this saying was hidden from them, and they did not know what he was talking about.
John 12:16
His disciples did not understand this at first; but when Jesus was glorified, then they remembered that these things had been written about him and that they had done these things to him.
Acts 1:7
He said to them, "It is not for you to know times or seasons which the Father has fixed by his own authority.
1 Peter 1:11
seeking to know what person or time the Spirit of Christ within them was indicating when he predicted the sufferings of Christ and the glories to follow.