Luke 18:34
And they understood none of these things; and this saying was hidden from them, and they were not understanding the things being said.
John 12:16
These things His disciples did not understand at the first; but, when Jesus was glorified, then they remembered that these things had been written about Him, and that they did these things to Him.
Acts 1:7
He said to them, "It is not yours to know times or seasons, which the Father placed in His own authority;
1 Peter 1:11
searching as to what time or what manner of time, the Spirit of Christ Who was in them was pointing to, when testifying beforehand the sufferings destined for Christ, and the subsequent glories;