Why is mercy important for Christians according to James 2?

In James 2, the call to mercy is essential because it underlines the principle of loving one's neighbor and fulfilling the royal law (James 2:8). James warns that those who show no mercy will face judgment without mercy (James 2:13). This concept is deeply rooted in the grace that God has extended to us. As recipients of His mercy, we are called to mirror that mercy in our interactions with others, demonstrating the love of Christ. Mercy is not merely an act of kindness but a fundamental characteristic of a believer's life, rooted in the understanding that we, too, are in need of God's grace.