John 8:43

Why is it that you misunderstand what I say? It is because you cannot listen to what I teach.

John 7:17

If anyone is willing to keep on doing God's will, he will know whether my teaching comes from God, or merely expresses my own ideas.

John 5:43

I have come in my Father's name, but you refuse to accept me. If anyone else should come in his own name, you would accept him.

John 6:60

So many of His disciples, when they heard it, said, "This teaching is hard to take in. Who can listen to it?"

John 8:27

They did not understand that He was speaking to them about the Father.

John 12:39-40

So they could not believe, for Isaiah again has said:

Acts 7:51

"You people, stubborn in will, heathenish in hearts and ears, you are always resisting the Holy Spirit, as your forefathers did, too.

Romans 3:11

No one understands, no one is searching for God;

Romans 8:7-8

Because one's thinking the things suggested by the lower nature means enmity to God, for it does not subject itself to God's law, nor indeed can it.

Treasury of Scripture Knowledge

Summary

Why do ye not understand my speech? even because ye cannot hear my word.

Bible References

Do

John 8:27
They did not understand that He was speaking to them about the Father.
John 5:43
I have come in my Father's name, but you refuse to accept me. If anyone else should come in his own name, you would accept him.
John 7:17
If anyone is willing to keep on doing God's will, he will know whether my teaching comes from God, or merely expresses my own ideas.
John 12:39
So they could not believe, for Isaiah again has said:
Romans 3:11
No one understands, no one is searching for God;

Ye cannot

John 6:60
So many of His disciples, when they heard it, said, "This teaching is hard to take in. Who can listen to it?"
Acts 7:51
"You people, stubborn in will, heathenish in hearts and ears, you are always resisting the Holy Spirit, as your forefathers did, too.
Romans 8:7
Because one's thinking the things suggested by the lower nature means enmity to God, for it does not subject itself to God's law, nor indeed can it.

General references

Matthew 16:11
How is it that you do not understand that I did not speak to you about bread, when I said, keep on guarding yourselves against the yeast of the Pharisees and the Sadducees?"
Matthew 25:42
For when I was hungry you gave me nothing to eat, when I was thirsty you gave me nothing to drink,
John 7:17
If anyone is willing to keep on doing God's will, he will know whether my teaching comes from God, or merely expresses my own ideas.
John 8:27
They did not understand that He was speaking to them about the Father.
John 16:9
about sin, because they do not believe in me;