In this verse, the focus is on God's commitment to His people, showing both His justice and mercy. It speaks to a time when the people of God are at their weakest, having exhausted all their resources and strength. In such moments of vulnerability, God promises to step in and vindicate them. This reflects a profound truth about the character of God—He is not indifferent to the plight of His people. Instead, He is deeply concerned and ready to act when they are most in need.
The verse also highlights the impartiality of God's intervention, as it mentions both the slave and the free, indicating that His compassion and justice extend to all, regardless of their social status. This serves as a powerful reminder that no one is beyond the reach of God's care and that His timing is perfect. When human strength fails, divine strength prevails, offering hope and reassurance to believers that they are never truly alone in their struggles. God's promise to vindicate and show mercy is a testament to His enduring love and faithfulness.