Mark 8:21
And he said to them, How do ye not understand
Mark 6:52
For they understood not the loaves; for their heart was hardened.
Psalm 94:8
Understand, ye brutish among the people: and ye foolish, when will ye understand?
Matthew 16:11-12
How do ye not understand that I spake not to you concerning bread, to keep from the leaven of the Pharisees and Sadducees?
Mark 8:12
And having sighed deeply in spirit, he says, Why seeks this generation for a sign Verily I say to you, shall a sign be given to this generation.
Mark 8:17
And Jesus having known, says to them, Why reason ye with yourselves, because ye have no loaves? observe ye not yet, neither understand? have ye your heart yet hardened?
Mark 9:19
And he having answered, says to him, O faithless generation, how long shall I be with you how long shall I bear with you? bring him to me.
John 14:9
Jesus says, to him, So long time am I with you, and hast thou not known me, Philip? he having seen me has seen the Father; and how sayest thou, Show us the Father?,
1 Corinthians 6:5
For confusion I speak to you. So is there not one wise with you, who will be able to judge between his brother?
1 Corinthians 15:34
Recover your senses rightly, and in not; for some have a want of knowledge of God: I speak to your confusion.