Biblical Context:
Jonadab, the son of Shimeah, David's brother, is a figure mentioned in the context of the tragic events surrounding the family of King David. His account is primarily found in 2 Samuel 13, where he plays a pivotal role in the events leading to the violation of Tamar by her half-brother Amnon.

Narrative Summary:
Jonadab is described as a very shrewd man, and his cunning nature is evident in the advice he gives to Amnon, the eldest son of King David. Amnon was infatuated with his half-sister Tamar, the full sister of Absalom. Consumed by his illicit desire, Amnon confided in Jonadab, who devised a deceitful plan to facilitate Amnon's sinful intentions.

In 2 Samuel 13:5 , Jonadab instructs Amnon: "Lie down on your bed and pretend to be ill," he said. "When your father comes to see you, say to him, 'Please let my sister Tamar come and give me something to eat. Let her prepare the food in my sight so that I may watch her and eat it from her hand.'" This scheme was designed to create a private setting where Amnon could act on his desires without interference.

Consequences of the Scheme:
The execution of Jonadab's plan led to the grievous sin of Amnon against Tamar, resulting in her disgrace and deep sorrow. The aftermath of this event set off a chain reaction of familial strife and violence. Absalom, Tamar's brother, harbored a deep-seated hatred for Amnon, which eventually culminated in Amnon's murder two years later, as recorded in 2 Samuel 13:28-29 .

Character Analysis:
Jonadab's role in this narrative highlights the destructive power of ungodly counsel. His advice, rooted in deceit and manipulation, facilitated a grave sin that brought turmoil and division to David's household. Jonadab's actions serve as a cautionary tale about the influence of unscrupulous advisors and the importance of seeking wisdom that aligns with God's righteousness.

Theological Implications:
From a theological perspective, Jonadab's scheme underscores the biblical principle that sin often begets further sin and suffering. The narrative illustrates the consequences of yielding to sinful desires and the importance of accountability and righteous counsel. It also reflects the broader biblical theme of the fallen nature of humanity and the need for divine redemption and justice.

Related Biblical Themes:
· The consequences of sin and the ripple effect of ungodly actions.
· The importance of wise and godly counsel, as contrasted with the deceitful advice of Jonadab.
· The dynamics of family relationships and the impact of sin on familial harmony.
· The justice of God, as seen in the eventual retribution that befalls Amnon.

Cross-References:
· Proverbs 11:14 : "For lack of guidance, a nation falls, but with many counselors comes deliverance."
· Proverbs 12:5 : "The plans of the righteous are just, but the counsel of the wicked leads to deceit."
· James 1:14-15 : "But each one is tempted when by his own evil desires he is lured away and enticed. Then after desire has conceived, it gives birth to sin; and sin, when it is full-grown, gives birth to death."

Jonadab's scheme serves as a sobering reminder of the destructive potential of sin and the critical need for integrity and righteousness in our interactions and decisions.