Definition and Meaning:
Zeal for God refers to an intense and passionate commitment to the service and worship of God. It is characterized by fervor, enthusiasm, and a wholehearted dedication to God's purposes and commands. This zeal is not merely emotional but is rooted in a deep love for God and a desire to see His will accomplished on earth.

Biblical Examples:
The Bible provides numerous examples of individuals who demonstrated zeal for God. One of the most prominent figures is the Apostle Paul, who, after his conversion, became a fervent advocate for the Gospel. In Galatians 1:14, Paul describes his former life, stating, "I was advancing in Judaism beyond many of my contemporaries and was extremely zealous for the traditions of my fathers." However, after encountering Christ, his zeal was redirected towards spreading the message of salvation.

Another example is Phinehas, the grandson of Aaron, who is commended for his zeal in Numbers 25:11-13. When Israel fell into sin with the Moabites, Phinehas took decisive action to stop the plague among the Israelites, and God rewarded him with a covenant of peace.

Theological Significance:
Zeal for God is a vital aspect of a believer's life, reflecting a heart fully committed to God's glory. It is an expression of love and reverence for God, driving believers to live in obedience and to actively participate in His mission. Romans 12:11 exhorts believers, "Do not let your zeal subside; keep your spiritual fervor, serving the Lord."

Warnings Against Misguided Zeal:
While zeal is commendable, the Bible also warns against misguided or misplaced zeal. In Romans 10:2, Paul speaks of the Israelites, saying, "For I testify about them that they are zealous for God, but not on the basis of knowledge." Zeal must be grounded in truth and understanding, lest it lead to fanaticism or legalism.

Practical Application:
Believers are encouraged to cultivate zeal through prayer, study of the Scriptures, and active participation in the life of the church. Hebrews 10:24-25 urges Christians to "spur one another on to love and good deeds," emphasizing the communal aspect of maintaining zeal. Additionally, believers are called to be zealous in good works, as seen in Titus 2:14, where it is stated that Christ "gave Himself for us to redeem us from all lawlessness and to purify for Himself a people for His own possession, zealous for good deeds."

Conclusion:
Zeal for God is a dynamic and essential component of the Christian faith, driving believers to pursue God's will with passion and dedication. It is a reflection of a transformed heart and a testament to the power of the Holy Spirit working within.