The verse is part of a narrative where the Israelites, under Moses' leadership, are dealing with the aftermath of a battle against the Midianites. The instruction to save the young girls who had not been with a man can be seen as a reflection of the social and cultural norms of that ancient time. In those days, war captives were often assimilated into the victorious community, sometimes as servants or wives. This practice, while challenging to understand from a modern perspective, was common in ancient societies.
This passage can prompt us to think about the historical context of biblical events and how societal norms have changed over time. It also encourages us to reflect on the broader themes of justice, mercy, and the treatment of others, urging us to consider how these principles can be applied in today's world. By examining such passages, we can gain insights into the human condition and the ongoing journey towards a more just and compassionate society.