In this passage, God addresses His people, affirming their identity as His chosen witnesses. This role is not just a passive title but an active duty to testify to the truth of God's existence and His unique nature. The verse underscores the monotheistic belief central to the faith, declaring that no other gods were formed before or will come after the Lord. This assertion of God's eternal and exclusive divinity is meant to strengthen the faith of the believers, encouraging them to deepen their understanding and trust in Him.
By calling His people witnesses, God is inviting them into a relationship where they not only observe His works but also actively participate in sharing His truth with the world. This relationship is built on knowing, believing, and understanding who God is. The verse serves as a reminder of the importance of faith and the responsibility that comes with it, encouraging believers to live out their faith in a way that reflects God's unique and eternal nature.