Matthew 15:16
And Jesus replied, Are ye also still void of understanding?
Matthew 16:9
Do ye not yet understand, nor remember the five loaves divided among five thousand, and how many baskets ye took up?
Matthew 13:51
Then saith Jesus unto them, Did ye understand all these? they say unto Him, Yes, Lord: and He said unto them,
Matthew 15:10
And He called the multitude to Him, and said unto them, Hear and understand it:
Matthew 16:11
How is it then that ye do not understand that I did not speak to you concerning bread, when I bid you to beware of the leaven of the pharisees and of the sadducees?
Mark 6:52
for their heart was stupified.
Mark 7:18
And He saith unto them, Are ye so void of understanding also? Do ye not know, that whatsoever from without entreth into a man cannot defile him?
Mark 8:17-18
And Jesus knowing it saith unto them, What are ye reasoning about? because ye have no bread? Do ye not yet discern nor understand? have ye your heart still hardened?
Mark 9:32
But they knew not his meaning, and were afraid to ask Him.
Luke 9:45
But they understood not this saying, and it was hid from them, so that they perceived it not, and they were afraid to ask Him concerning it.
Luke 18:34
But they understood none of these things; and this matter was hid from them, so that they knew not the things which were spoken.
Luke 24:45
Then He opened their mind, to understand the scriptures:
Hebrews 5:12
For whereas ye ought for the time to be teachers of others, ye have need again of some one to teach you the first rudiments of the oracles of God; and are become such as have need of milk and not of solid food.