2 Samuel 18:5

18:5 The king gave this order to Joab, Abishai, and Ittai: “For my sake deal gently with the young man Absalom.” Now the entire army was listening when the king gave all the leaders this order concerning Absalom.

2 Samuel 18:12

18:12 The man replied to Joab, “Even if I were receiving a thousand pieces of silver, I would not strike the king’s son! In our very presence the king gave this order to you and Abishai and Ittai, ‘Protect the young man Absalom for my sake.’

2 Samuel 18:14

18:14 Joab replied, “I will not wait around like this for you!” He took three spears in his hand and thrust them into the middle of Absalom while he was still alive in the middle of the oak tree.

2 Samuel 18:20

18:20 But Joab said to him, “You will not be a bearer of good news today. You will bear good news some other day, but not today, for the king’s son is dead.”

2 Samuel 18:33

18:33 (19:1) The king then became very upset. He went up to the upper room over the gate and wept. As he went he said, “My son, Absalom! My son, my son, Absalom! If only I could have died in your place! Absalom, my son, my son!”

Proverbs 17:25

17:25 A foolish child is a grief to his father,

and bitterness to the mother who bore him.