2 Samuel 13:36

And it cometh to pass at his finishing to speak, that lo, the sons of the king have come, and they lift up their voice, and weep, and also the king and all his servants have wept -- a very great weeping.

2 Samuel 12:21

And his servants say unto him, 'What is this thing thou hast done? because of the living lad thou hast fasted and dost weep, and when the lad is dead thou hast risen and dost eat bread.'

2 Samuel 13:15

And Amnon hateth her -- a very great hatred -- that greater is the hatred with which he hath hated her than the love with which he loved her, and Amnon saith to her, 'Rise, go.'

2 Samuel 18:33

And the king trembleth, and goeth up on the upper chamber of the gate, and weepeth, and thus he hath said in his going, 'My son! Absalom my son; my son Absalom; oh that I had died for thee, Absalom, my son, my son.'

Treasury of Scripture Knowledge

Summary

And it came to pass, as soon as he had made an end of speaking, that, behold, the king's sons came, and lifted up their voice and wept: and the king also and all his servants wept very sore.

Bible References

Very sore

2 Samuel 13:15
And Amnon hateth her -- a very great hatred -- that greater is the hatred with which he hath hated her than the love with which he loved her, and Amnon saith to her, 'Rise, go.'
2 Samuel 18:33
And the king trembleth, and goeth up on the upper chamber of the gate, and weepeth, and thus he hath said in his going, 'My son! Absalom my son; my son Absalom; oh that I had died for thee, Absalom, my son, my son.'