Luke 2:50; Luke 8:10; Luke 18:34; Luke 24:45

50 And they understood not the saying which he spake unto them.
10 And he said , Unto you it is given to know the mysteries of the kingdom of God: but to others in parables; that seeing they might not see , and hearing they might not understand .
34 And they understood none of these things: and this saying was hid from them , neither knew they the things which were spoken .
45 Then opened he their understanding, that they might understand the scriptures,