Treasury of Scripture Knowledge
He answered and said unto them, Because it is given unto you to know the mysteries of the kingdom of heaven, but to them it is not given.
Do you not yet understand, that whatsoever enters in at the mouth goes into the belly, and is cast out into the drain?
How is it that you do not understand that I spoke not to you concerning bread, that you should beware of the leaven of the Pharisees and of the Sadducees?
When you therefore shall see the abomination of desolation, spoken of by Daniel the prophet, stand in the holy place, (whoever reads, let him understand:)
But without a parable he spoke not unto them: and when they were alone, he expounded all things to his disciples.
And he said unto them, Are you so without understanding also? Do you not perceive, that whatsoever thing from outside enters into the man, it cannot defile him;
And when Jesus knew it, he said unto them, Why reason you, because you have no bread? perceive you not yet, neither understand? have you your heart yet hardened?
Let these sayings sink down into your ears: for the Son of man shall be delivered into the hands of men.
And Philip ran to him, and heard him read the prophet Isaiah, and said, Do you understand what you read?
1 John 5:20
And we know that the Son of God is come, and has given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.
And Jesus said, Are you also yet without understanding?