This verse, Nehemiah 4:9, describes the response of the Jewish people rebuilding the wall of Jerusalem to the threats and intimidation from their enemies (Sanballat, Tobiah, and others). Let's break down the meaning:

"But we made our prayer to our God..." This signifies that the people of Jerusalem turned to God in prayer for help and protection. They recognized that the task of rebuilding the wall was not just a physical one, but a spiritual one as well. They acknowledged their dependence on God's power and guidance in the face of opposition.

"...and set a watch against them day and night, because of them." This highlights that prayer was not their only response. They didn't passively wait for God to intervene. They also took practical steps to protect themselves. Setting a watch "day and night" indicates constant vigilance and preparedness for a potential attack. They were taking responsibility for their own safety while trusting in God's protection.

In essence, Nehemiah 4:9 conveys the importance of both prayer and action in the face of adversity. The people of Jerusalem combined their faith in God with their own diligent efforts to defend themselves and complete the work He had called them to do.

Here are some key takeaways:

Balanced approach: The verse demonstrates a balanced approach to dealing with opposition. It wasn't just prayer alone, nor was it just relying on their own strength. It was a combination of both.
Trust in God: Turning to God in prayer showed their faith and trust in Him.
Personal responsibility: Setting a watch showed they were taking responsibility for their own safety and not expecting God to do everything for them.
Facing adversity: It serves as an example of how to face adversity with both spiritual and practical measures.
Faith and works: This verse aligns with the concept of faith and works working together. They had faith in God's protection, and they worked to protect themselves.