Isaiah 63:17

17O Lord, why do you make us wander from your ways
and aharden our heart, so that we fear you not?
bReturn for the sake of your servants,
the tribes of your heritage.

Matthew 15:17

17Do you not see that cwhatever goes into the mouth passes into the stomach and is expelled?
Greek  is expelled into the latrine

Matthew 16:8-9

8But eJesus, aware of this, said, f“O you of little faith, why are you discussing among yourselves the fact that you have no bread? 9 gDo you not yet perceive? Do you not remember hthe five loaves for the five thousand, and how many baskets you gathered?

Mark 3:5

5And he ilooked around at them with anger, grieved at jtheir hardness of heart, and said to the man, Stretch out your hand.” kHe stretched it out, and his hand was restored.

Mark 6:52

52for lthey did not understand about the loaves, but their hearts mwere hardened.

Mark 16:14

The Great Commission

14Afterward nhe appeared oto the eleven themselves as they were reclining at table, and he rebuked them for their punbelief and qhardness of heart, because rthey had not believed those who saw him after he had risen.

Luke 24:25

25And he said to them, O foolish ones, and slow of heart to believe all that the prophets have spoken!

Hebrews 5:11-12

Warning Against Apostasy

11About this we have much to say, and it is shard to explain, since you have become dull of hearing. 12For though by this time you ought to be teachers, you need someone to teach you again tthe basic principles of the oracles of God. You need umilk, not solid food,
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