Biblical Context:
The account of Jonathan encouraging David is found primarily in the First Book of Samuel, specifically in 1 Samuel 23:15-18. This narrative occurs during a tumultuous period in Israel's history when David, anointed by the prophet Samuel to be the future king of Israel, is fleeing from King Saul. Saul, driven by jealousy and fear of losing his throne, seeks to kill David. Amidst this perilous time, Jonathan, Saul's son and David's close friend, plays a pivotal role in providing support and encouragement to David.

Scriptural Account:
In 1 Samuel 23:15-18 , the text states: "While David was in the Wilderness of Ziph in Horesh, he saw that Saul had come out to take his life. And Saul’s son Jonathan came to David in Horesh and strengthened his hand in God, saying, 'Do not be afraid, for the hand of my father Saul will never lay hold of you. You will be king over Israel, and I will be your second-in-command. Even my father Saul knows this is true.' So the two of them made a covenant before the LORD. Then David remained in Horesh, and Jonathan went home."

Analysis:
Jonathan's encouragement of David is a profound example of friendship, loyalty, and faith. Despite being the heir to Saul's throne, Jonathan recognizes God's anointing on David and willingly submits to God's plan. His actions demonstrate a deep understanding of divine sovereignty and a selfless commitment to God's will, even at the cost of his own potential kingship.

Jonathan's visit to David in the wilderness is significant for several reasons:

1. Strengthening in God: Jonathan's primary aim is to "strengthen [David's] hand in God." This phrase indicates that Jonathan's encouragement is not merely emotional or psychological but deeply spiritual. He reminds David of God's promises and faithfulness, reinforcing David's trust in God's plan and protection.

2. Reassurance of God's Plan: Jonathan reassures David that Saul will not succeed in his attempts to kill him. He affirms that David will indeed become king, a promise rooted in God's earlier anointing of David through Samuel (1 Samuel 16:13). Jonathan's confidence in God's plan provides David with hope and courage amidst his trials.

3. Covenant of Friendship: The covenant made between Jonathan and David is a testament to their unwavering friendship and mutual respect. This covenant is not only a personal agreement but also a spiritual bond made "before the LORD," highlighting the sacred nature of their relationship.

4. Jonathan's Humility: Jonathan's willingness to be "second-in-command" under David underscores his humility and recognition of God's authority. Despite being the crown prince, Jonathan prioritizes God's will over his own ambitions, exemplifying true servanthood and submission to divine purpose.

Theological Implications:
Jonathan's encouragement of David serves as a model of godly friendship and faithfulness. It illustrates the importance of supporting and uplifting one another in times of adversity, grounded in a shared faith in God's promises. Jonathan's actions reflect a deep trust in God's sovereignty and a commitment to His purposes, even when they conflict with personal interests.

This narrative also highlights the theme of divine providence. Despite Saul's relentless pursuit, God's protection over David is evident, and Jonathan's role in this protection is a testament to God's provision through human relationships. Jonathan's encouragement is a reminder that God often uses people to fulfill His promises and provide strength to those in need.