The phrase "assembly as one man" is a biblical expression that signifies a unified gathering of the people of Israel, often for a significant purpose such as worship, decision-making, or warfare. This concept underscores the importance of unity and collective action among the Israelites, reflecting their shared identity and commitment to God's covenant.

Biblical Instances:

1. Judges 20:1 · "Then all the Israelites from Dan to Beersheba and from the land of Gilead came out as one man and assembled before the LORD at Mizpah." This passage describes a moment of national crisis following the grievous crime committed in Gibeah. The tribes of Israel gathered in unity to seek justice, demonstrating their collective resolve to address sin within their community.

2. 1 Samuel 11:7 · "He took a pair of oxen, cut them into pieces, and sent the pieces by messengers throughout Israel, proclaiming, 'This is what will be done to the oxen of anyone who does not follow Saul and Samuel.' Then the terror of the LORD fell upon the people, and they turned out as one man." Here, Saul's decisive action and the fear of the LORD prompted the Israelites to unite against the Ammonite threat, highlighting the role of leadership and divine influence in fostering unity.

3. Ezra 3:1 · "When the seventh month came and the Israelites had settled in their towns, the people assembled as one man in Jerusalem." This gathering marked the beginning of the restoration of worship after the Babylonian exile. The unity of the people in rebuilding the altar and resuming sacrifices signified their renewed dedication to God and His commandments.

Theological Significance:

The concept of assembling "as one man" emphasizes the theological principle of unity among God's people. In the Old Testament, this unity was often necessary for the fulfillment of God's purposes, whether in worship, governance, or warfare. The Israelites' ability to come together as a single entity reflects their covenantal relationship with God and their collective identity as His chosen people.

Practical Implications:

For contemporary believers, the idea of assembling "as one man" serves as a powerful reminder of the importance of unity within the body of Christ. Just as the Israelites were called to act in unison, Christians are encouraged to maintain the unity of the Spirit in the bond of peace (Ephesians 4:3). This unity is essential for effective ministry, communal worship, and the advancement of the Gospel.

Conclusion:

The biblical motif of assembling "as one man" illustrates the strength and purpose found in unity. It calls believers to transcend individual differences and work together for the glory of God, following the example set by the people of Israel in their moments of collective action and devotion.