Definition and Context:
Favoritism, also known as partiality or bias, refers to the practice of giving unfair preferential treatment to one person or group at the expense of others. In the biblical context, favoritism is addressed as a moral and ethical issue that contradicts the principles of justice, equality, and love that are central to the teachings of Scripture.

Biblical References:

1. James 2:1-9 : The most direct biblical admonition against favoritism is found in the Epistle of James. James 2:1-9 warns believers against showing partiality, particularly in the context of wealth and social status. The passage begins with a clear directive: "My brothers, as you hold out your faith in our glorious Lord Jesus Christ, do not show favoritism" (James 2:1). James illustrates this warning with a scenario where a rich man and a poor man enter a gathering, and the rich man is given preferential treatment. The text challenges believers to treat all individuals with equal respect and dignity, emphasizing that favoritism is inconsistent with the faith.

2. Leviticus 19:15 : The Old Testament law also addresses the issue of partiality. 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 judicial and social matters, reflecting God's character as a just and fair judge.

3. Deuteronomy 10:17 : The nature of God as impartial is highlighted in Deuteronomy 10:17: "For the LORD your God is God of gods and Lord of lords, the great, mighty, and awesome God, showing no partiality and accepting no bribe." This verse establishes the divine standard for justice and fairness, serving as a model for human conduct.

4. Acts 10:34-35 : In the New Testament, the apostle Peter acknowledges God's impartiality in Acts 10:34-35: "Then Peter began to speak: 'I now truly understand that God does not show favoritism, but welcomes those from every nation who fear Him and do what is right.'" This revelation came as Peter witnessed the Holy Spirit being poured out on Gentiles, affirming that God's grace and salvation are available to all, regardless of ethnic or cultural background.

5. Romans 2:11 : The apostle Paul reiterates the theme of divine impartiality in Romans 2:11: "For God does not show favoritism." This statement is part of a broader argument about God's righteous judgment, emphasizing that all people are accountable to God and will be judged according to their deeds, without favoritism.

Theological Implications:
Favoritism is antithetical to the nature of God and the teachings of Jesus Christ. It undermines the unity and equality that are foundational to the Christian community. By warning against favoritism, the Bible calls believers to reflect God's impartiality in their relationships and interactions, promoting justice, love, and equality among all people.