Mark 8:21
And he said unto them, How is it that ye do not understand?
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Mark 8:17
And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
Mark 6:52
For they considered not the miracle of the loaves: for their heart was hardened.
Mark 9:19
He answereth him, and saith, O faithless generation, how long shall I be with you? how long shall I suffer you? bring him unto me.
Mark 4:40
And he said unto them, Why are ye so fearful? how is it that ye have no faith?
Mark 7:18
And he saith unto them, Are ye so without understanding also? Do ye not perceive, that whatsoever thing from without entereth into the man, it cannot defile him;
Luke 12:56
Ye hypocrites, ye can discern the face of the sky and of the earth; but how is it that ye do not discern this time?
Luke 24:25
Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken:
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Matthew 16:9
Do ye not yet understand, neither remember the five loaves of the five thousand, and how many baskets ye took up?
Matthew 16:10
Neither the seven loaves of the four thousand, and how many baskets ye took up?
Matthew 16:11
How is it that ye do not understand that I spake it not to you concerning bread, that ye should beware of the leaven of the Pharisees and of the Sadducees?
Matthew 16:12
Then understood they how that he bade them not beware of the leaven of bread, but of the doctrine of the Pharisees and of the Sadducees.
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