There are several practical lessons here including doing good to those who have done good to you, avoiding shaming people publicly, and fighting the battle of this life with courage and complete trust in the work that the Lord will do for us.
David is established as ruler over all of Israel.
Abner had killed Joab’s brother, Asahel, in battle. Joab cannot wait for the Lord but must exact his own vengeance.
Samuel, the gift of God to a praying mother, ministered in his early years. God worked in his life and used him mightily.
The name <em>Nabal</em> means <em>fool</em> (see 1 Samuel 25:25). In scripture, a fool is much more than a degrading name you throw at someone you dislike.
