A common misinterpretation views this verse as endorsing indiscriminate genocide or ethnic cleansing applicable today, ignoring its specific historical and theological context as a unique divine judgment (herem) on Canaanite societies steeped in extreme wickedness like child sacrifice after centuries of grace; others wrongly portray God as arbitrarily bloodthirsty, overlooking the broader biblical narrative of justice against persistent rebellion, or apply it literally to modern conflicts, missing its role in establishing Israel's covenant identity rather than a universal mandate.
Deuteronomy 20:18
King James Version (1769)
18 That they teach you not to do after all their abominations, which they have done unto their gods; so should ye sin against the Lord your God.
Deuteronomy 20:18 underscores the divine rationale for the complete destruction of certain Canaanite populations during Israel's conquest of the Promised Land, emphasizing that their survival would inevitably lead the Israelites to adopt the pagans' detestable practices and idolatry, resulting in sin against God and violation of the covenant; this highlights God's commitment to preserving Israel's holiness and exclusive worship of Him amid surrounding corrupt influences.