Definition and Context:
Social injustice refers to the unfair treatment or discrimination against individuals or groups within society, often manifesting in economic disparity, racial discrimination, and unequal access to resources and opportunities. From a biblical perspective, social injustice is a violation of God's commandments for justice, mercy, and love for one's neighbor.

Biblical Foundation:
The Bible consistently emphasizes justice and righteousness as central to God's character and His expectations for humanity. In the Old Testament, the Hebrew word "mishpat" is often used to denote justice, implying a sense of fairness and equitable treatment. The prophets frequently condemned social injustice, calling for repentance and a return to God's standards.

Old Testament Teachings:
The Law of Moses contains numerous provisions aimed at ensuring justice and protecting the vulnerable. Leviticus 19:15 states, "You must not pervert justice; you must not show partiality to the poor or favoritism to the rich; you are to judge your neighbor fairly." This command underscores the importance of impartiality in justice.

The prophets were vocal critics of social injustice. Isaiah 1:17 exhorts, "Learn to do right; seek justice and correct the oppressor. Defend the fatherless and plead the case of the widow." Similarly, Amos 5:24 declares, "But let justice roll on like a river, and righteousness like an ever-flowing stream." These passages highlight God's desire for a society where justice prevails and the marginalized are protected.

New Testament Teachings:
Jesus Christ's ministry further emphasized the importance of justice and compassion. In the Sermon on the Mount, Jesus taught, "Blessed are those who hunger and thirst for righteousness, for they will be filled" (Matthew 5:6). This beatitude reflects a deep longing for justice and moral integrity.

The parable of the Good Samaritan (Luke 10:25-37) illustrates the call to love and serve all people, regardless of social or ethnic boundaries. Jesus' interaction with marginalized individuals, such as tax collectors and sinners, demonstrated His commitment to breaking down social barriers and promoting justice.

The early church also addressed issues of social injustice. James 2:1-9 warns against favoritism, particularly in the context of wealth and social status, urging believers to treat all people with dignity and respect.

Christian Responsibility:
Christians are called to be agents of justice in the world, reflecting God's character and advancing His kingdom. Micah 6:8 succinctly captures this mandate: "He has shown you, O man, what is good. And what does the LORD require of you but to act justly, to love mercy, and to walk humbly with your God?"

Believers are encouraged to advocate for the oppressed, support fair systems, and challenge structures that perpetuate inequality. The pursuit of justice is not merely a social or political endeavor but a spiritual obligation rooted in the love and righteousness of God.

Conclusion:
While the Bible acknowledges the reality of social injustice, it also provides a framework for addressing it through the principles of justice, mercy, and love. Christians are called to embody these values, working towards a society that reflects God's justice and compassion for all.