Matthew 13:51
"Do you understand all these things?" They told him, "Yes."
Matthew 13:11
He answered them, "You have been given knowledge about the secrets of the kingdom from heaven, but it hasn't been given to them,
Matthew 13:19
When anyone hears the word about the kingdom yet doesn't understand it, the evil one comes and snatches away what was sown in his heart. This is what was sown along the path.
Matthew 15:17
Don't you know that everything that goes into the mouth passes into the stomach and then is expelled as waste?
Matthew 16:11
How can you fail to understand that I wasn't talking to you about bread? Beware of the yeast of the Pharisees and Sadducees!"
Matthew 24:15
"So when you see the destructive desecration, mentioned by the prophet Daniel, standing in the Holy Place (let the reader take note),
Mark 4:34
He did not tell them anything without using a parable, though he explained everything to his disciples in private.
Mark 7:18
He asked them, "Are you so ignorant? Don't you know that nothing that goes into a person from the outside can make him unclean?
Mark 8:17-18
Knowing this, Jesus asked them, "Why are you discussing the fact that you don't have any bread? Don't you understand or perceive yet? Are your hearts hardened?
Luke 9:44-45
"Listen carefully to these words. The Son of Man is going to be betrayed into human hands."
Acts 8:30-31
So Philip ran up to it and heard him reading the prophet Isaiah out loud. Philip asked, "Do you understand what you're reading?"
1 John 5:20
We also know that the Son of God has come and has given us understanding so that we may know the true God. We are in union with the one who is true, his Son Jesus the Messiah, who is the true God and eternal life.