The verse from Leviticus reflects the historical context of ancient Israel, where slavery was a widespread practice across many cultures. In this context, the Israelites were allowed to acquire slaves from surrounding nations. This was part of a broader set of laws that governed social and economic life, aiming to regulate and humanize the institution of slavery as it existed at the time. It's crucial to recognize that these laws were specific to the cultural and historical circumstances of ancient Israel and are not meant to be applied in the same way today.
In modern times, the teachings of Jesus and the broader message of the Bible emphasize love, compassion, and justice for all people. Christians are encouraged to view every person as made in the image of God, deserving of dignity and respect. The historical context of slavery in the Bible serves as a reminder of the progress humanity has made towards equality and the ongoing need to advocate for the rights and freedom of all individuals. The focus for Christians today is on living out the principles of love and justice, ensuring that all people are treated with fairness and kindness.