Daniel 12:8
I heard but did not understand. So I asked, “My lord, what will be the outcome of these things?”
Daniel 10:14
                            Now I have come to help you understand what will happen to your people in the last days,
Daniel 12:6
                            One of them said to the man dressed in linen,
Luke 18:34
                            They understood none of these things.
John 12:16
                            His disciples did not understand these things at first. However, when Jesus was glorified, then they remembered that these things had been written about Him
Acts 1:7
                            He said to them, 
1 Peter 1:11
                            They inquired into what time or what circumstances