Jeremiah 7:27

And thou hast spoken unto them all these words, And they do not hearken to thee, And thou hast called unto them, And they do not answer thee.

Isaiah 50:2

Wherefore have I come, and there is no one? I called, and there is none answering, Hath My hand been at all short of redemption? And is there not in me power to deliver? Lo, by My rebuke I dry up a sea, I make rivers a wilderness, Their fish stinketh, for there is no water, And dieth with thirst.

Isaiah 65:12

And I have numbered you for the sword, And all of you for slaughter bow down, Because I called, and ye have not answered, I have spoken, and ye have not hearkened, And ye do the evil thing in Mine eyes, And on that which I desired not -- fixed.

Jeremiah 1:7

And Jehovah saith unto me, 'Do not say, I am a youth, for to all to whom I send thee thou goest, and all that I command thee thou speakest.

Jeremiah 26:2

Thus said Jehovah, Stand thou in the court of the house of Jehovah, and thou hast spoken unto all those of the cities of Judah who are coming in to bow themselves in the house of Jehovah, all the words that I have commanded thee to speak unto them, thou dost not diminish a word.

Zechariah 7:13

And it cometh to pass, as He called, And they have not hearkened, So do they call, and I do not hearken, Said Jehovah of Hosts.

Isaiah 6:9-10

And He saith, 'Go, and thou hast said to this people, Hear ye -- to hear, and ye do not understand, And see ye -- to see, and ye do not know.

Jeremiah 1:19

and they have fought against thee, and they prevail not against thee; for with thee am I, -- an affirmation of Jehovah -- to deliver thee.

Ezekiel 2:4-7

And the sons are brazen-faced and hard-hearted to whom I am sending thee, and thou hast said unto them: Thus said the Lord Jehovah:

Ezekiel 3:4-11

And He saith unto me, 'Son of man, go, enter in unto the house of Israel, and thou hast spoken with My words unto them.

Ezekiel 3:17-18

that there is a word of Jehovah unto me, saying, 'Son of man, a watchman I have given thee to the house of Israel, and thou hast heard from My mouth a word, and hast warned them from Me.

Acts 20:27

for I did not keep back from declaring to you all the counsel of God.

Treasury of Scripture Knowledge

Summary

Therefore thou shalt speak all these words unto them; but they will not hearken to thee: thou shalt also call unto them; but they will not answer thee.

Bible References

Thou shalt speak

Jeremiah 1:7
And Jehovah saith unto me, 'Do not say, I am a youth, for to all to whom I send thee thou goest, and all that I command thee thou speakest.
Jeremiah 26:2
Thus said Jehovah, Stand thou in the court of the house of Jehovah, and thou hast spoken unto all those of the cities of Judah who are coming in to bow themselves in the house of Jehovah, all the words that I have commanded thee to speak unto them, thou dost not diminish a word.
Ezekiel 2:4
And the sons are brazen-faced and hard-hearted to whom I am sending thee, and thou hast said unto them: Thus said the Lord Jehovah:
Ezekiel 3:17
that there is a word of Jehovah unto me, saying, 'Son of man, a watchman I have given thee to the house of Israel, and thou hast heard from My mouth a word, and hast warned them from Me.
Acts 20:27
for I did not keep back from declaring to you all the counsel of God.

Hearken

Jeremiah 1:19
and they have fought against thee, and they prevail not against thee; for with thee am I, -- an affirmation of Jehovah -- to deliver thee.
Isaiah 6:9
And He saith, 'Go, and thou hast said to this people, Hear ye -- to hear, and ye do not understand, And see ye -- to see, and ye do not know.
Ezekiel 3:4
And He saith unto me, 'Son of man, go, enter in unto the house of Israel, and thou hast spoken with My words unto them.

Also

Isaiah 50:2
Wherefore have I come, and there is no one? I called, and there is none answering, Hath My hand been at all short of redemption? And is there not in me power to deliver? Lo, by My rebuke I dry up a sea, I make rivers a wilderness, Their fish stinketh, for there is no water, And dieth with thirst.
Isaiah 65:12
And I have numbered you for the sword, And all of you for slaughter bow down, Because I called, and ye have not answered, I have spoken, and ye have not hearkened, And ye do the evil thing in Mine eyes, And on that which I desired not -- fixed.
Zechariah 7:13
And it cometh to pass, as He called, And they have not hearkened, So do they call, and I do not hearken, Said Jehovah of Hosts.