John 8:43

"How is it that you do not understand what I say? It is because you cannot listen to my message.

John 7:17

"If any one wills to do God's will he shall know concerning my teaching, whether it is from God, or I speak my own authority. Dedicate them in thy truth; thy word is truth."

John 5:43

"I am come in the name of my Father and you do not receive me. If another comes in his own name, him you will receive.

John 6:60

So many of his disciples, when they heard it, said: "This teaching is unbelievable! Who can listen to him?"

John 8:27

They did not understand that he meant the Father,

John 12:39-40

This was why they could not believe, because Isaiah said again.

Acts 7:51

"Stiff-necked, uncircumcised in heart and ears! You are always resisting the Holy Ghost! As your fathers did, so do you.

Romans 3:11

There is none that understands, none that seeks for God!

Romans 8:7-8

For to be earthly minded is enmity against God; For such a mind is not subject to the Law of God, Nor can it be;

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 meant the Father,
John 5:43
"I am come in the name of my Father and you do not receive me. If another comes in his own name, him you will receive.
John 7:17
"If any one wills to do God's will he shall know concerning my teaching, whether it is from God, or I speak my own authority. Dedicate them in thy truth; thy word is truth."
John 12:39
This was why they could not believe, because Isaiah said again.
Romans 3:11
There is none that understands, none that seeks for God!

Ye cannot

John 6:60
So many of his disciples, when they heard it, said: "This teaching is unbelievable! Who can listen to him?"
Acts 7:51
"Stiff-necked, uncircumcised in heart and ears! You are always resisting the Holy Ghost! As your fathers did, so do you.
Romans 8:7
For to be earthly minded is enmity against God; For such a mind is not subject to the Law of God, Nor can it be;

General references

Matthew 16:11
"How is it that you do not perceive that I did not speak to you concerning bread? But beware off the leaven of the Pharisees and Sadducees!"
Matthew 25:42
"for I was hungry, and you gave me no food; I was thirsty, and you gave me no drink;
John 7:17
"If any one wills to do God's will he shall know concerning my teaching, whether it is from God, or I speak my own authority. Dedicate them in thy truth; thy word is truth."
John 8:27
They did not understand that he meant the Father,
John 16:9
of sin, because they do not believe in me;