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God also allowed the Israelites to engage in warfare and even gave them instructions about waging war (Deuteronomy 20:1 - 20). Ancient Israelites, under the Old Covenant, were allowed to kill other humans under very special circumstances such as punishment for certain sins, for example, murder (Exodus 21:12 - 14, Leviticus 24:17, 21) and adultery (Leviticus 20:10, Deuteronomy 22:22 - 24).
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