2 Samuel 19:4

But the king, covering his face, gave a great cry, O my son Absalom, O Absalom, my son, my son!

2 Samuel 15:30

And David went up the slopes of the Mount of Olives weeping all the way, with his head covered and no shoes on his feet: and all the people who were with him, covering their heads, went up weeping.

2 Samuel 18:33

Then the king was much moved, and went up into the room over the door, weeping, and saying, O my son Absalom, my son, my son Absalom! if only my life might have been given for yours, O Absalom, my son, my son!

Treasury of Scripture Knowledge

Summary

But the king covered his face, and the king cried with a loud voice, O my son Absalom, O Absalom, my son, my son!

O my son

Bible References

O my son

2 Samuel 18:33
Then the king was much moved, and went up into the room over the door, weeping, and saying, O my son Absalom, my son, my son Absalom! if only my life might have been given for yours, O Absalom, my son, my son!

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain