Definition:
Active pursuit in a biblical context refers to the intentional and diligent seeking of God, His will, and His righteousness. It involves a proactive approach to faith, characterized by earnest prayer, study of Scripture, and obedience to God's commands. This pursuit is not passive but requires continuous effort and dedication.

Biblical Basis:
The concept of active pursuit is deeply rooted in Scripture, where believers are encouraged to seek God with all their heart and soul. In Deuteronomy 4:29 , it is written, "But if from there you will seek the LORD your God, you will find Him if you seek Him with all your heart and with all your soul." This verse underscores the necessity of wholehearted devotion in the pursuit of God.

Examples in Scripture:
1. David's Pursuit of God:
King David exemplifies active pursuit through his psalms and prayers. In Psalm 63:1 , David declares, "O God, You are my God; earnestly I seek You; my soul thirsts for You, my body longs for You, in a dry and weary land without water." David's life demonstrates a relentless pursuit of God's presence and guidance.

2. The Apostle Paul's Example:
The Apostle Paul is another model of active pursuit. In Philippians 3:12-14 , he writes, "Not that I have already obtained all this, or have already been perfected, but I press on to take hold of that for which Christ Jesus took hold of me. Brothers, I do not consider myself yet to have taken hold of it. But one thing I do: Forgetting what is behind and straining toward what is ahead, I press on toward the goal to win the prize of God’s heavenly calling in Christ Jesus." Paul's life was marked by a continuous striving toward spiritual maturity and fulfillment of his divine calling.

3. The Parable of the Persistent Widow:
Jesus taught about the importance of persistent pursuit in prayer through the Parable of the Persistent Widow in Luke 18:1-8 . The widow's relentless plea for justice serves as an illustration of the need for perseverance in seeking God's intervention and righteousness.

Theological Significance:
Active pursuit is essential for spiritual growth and maturity. It reflects a believer's commitment to deepening their relationship with God and aligning their life with His purposes. This pursuit is not merely about personal gain but about seeking God's kingdom and His righteousness, as emphasized in Matthew 6:33 : "But seek first the kingdom of God and His righteousness, and all these things will be added unto you."

Practical Application:
Believers are encouraged to engage in active pursuit through various spiritual disciplines, including regular prayer, Bible study, worship, and service. These practices help cultivate a deeper understanding of God's character and will, enabling believers to live out their faith more effectively. Hebrews 11:6 reminds us, "And without faith it is impossible to please God, because anyone who approaches Him must believe that He exists and that He rewards those who earnestly seek Him."

Conclusion:
Active pursuit is a dynamic and ongoing process that requires dedication and intentionality. It is a vital aspect of the Christian life, leading to a more profound experience of God's presence and a greater alignment with His will.