Isaiah 40:31 - Commentary Summary

Verse: "But they that wait upon the Lord shall renew their strength; they shall mount up with wings as eagles; they shall run, and not be weary; and they shall walk, and not faint."

Introduction

This verse from the prophet Isaiah encapsulates a profound theological truth regarding reliance on God and the invigorating power of faith. The focus is on the promise of strength and endurance for those who place their trust in the Lord. The imagery of eagles and the promise of renewed strength resonate deeply with the challenges faced by believers.

Contextual Overview

Isaiah's ministry occurred in a tumultuous era for Israel, marked by exile and despair. This chapter serves to comfort and reassure the people, emphasizing God's sovereignty, power, and the hope available through faith. God's invitation to "wait" reflects a call to trust and depend on divine providence rather than human capability.

Commentary Insights

1. Waiting upon the Lord

Matthew Henry emphasizes that "waiting upon the Lord" is an active expectation, not passive indifference. It is characterized by prayer, seeking God’s presence, and an unwavering belief in His promises. This reflects a posture of humility and dependence on God’s timing and intervention.

2. Renewal of Strength

Albert Barnes finds significance in the promise of renewed strength. He notes that the word "renew" suggests a restoration that refreshes the believer’s spirit. Just as the eagle is renewed through molting and flight, so too the faithful find revitalization through their trust in God.

3. The Imagery of Eagles

Adam Clarke discusses the choice of eagles as a symbol for those who wait on the Lord. Eagles are known for their ability to soar at great heights, representing freedom and strength. Clarke points out that this soaring symbolizes the lifting of burdens and rising above life’s struggles, which is available to those who rely on divine strength.

4. Endurance in Action

Henry notes the promise that believers "shall run, and not be weary; and they shall walk, and not faint." This metaphor illustrates the dynamic life of faith where both the swift (running) and the steadfast (walking) experience God's support. It implies that God's strength not only sustains during active service but also fosters endurance through life’s journey.

Theological Implications

This verse contains significant theological implications regarding God's nature and His relationship with humanity. It portrays God as both a sustainer and empowerer, demonstrating that reliance on Him transforms life's challenges into opportunities for growth and triumph.

The Nature of God

The context of Isaiah reveals God's greatness and ability to comfort those in distress. This portrayal helps believers understand the depth of God’s commitment to His people and His readiness to respond to those who seek Him earnestly.

Human Responsibility

Moreover, the act of waiting implies a level of human responsibility. While God provides strength, there is an expectation of active faith and an attitude of expectancy that characterizes a relationship with the Lord.

Practical Application

Believers are encouraged to cultivate a life of waiting upon the Lord through prayer, worship, and the study of scripture. This waiting is not idle but an engaged pursuit of God’s presence.

Encouragement during Trials

This promise serves as an encouragement during trials and tribulations, reinforcing that true resilience comes from dependence on God. It reassures that exhausting situations can yield spiritual growth and renewed vigor.

Ministries Impact

For pastors and church leaders, this verse provides a foundation for teaching congregants about the importance of reliance on God, particularly in stressful ministries. It highlights the need for rest and seeking divine strength regularly.

Conclusion

Isaiah 40:31 serves as a cornerstone for understanding the divine replenishment available to believers. By waiting upon the Lord, they are promised restoration, empowerment, and the ability to gracefully navigate life's race. As believers engage deeply with God, they discover the boundless strength and endurance that come from His presence.