Deuteronomy 20:16-17

16But ain the cities of these peoples that the Lord your God is giving you for an inheritance, you shall save alive nothing that breathes, 17but byou shall devote them to complete destruction,
That is, set apart ( devote) as an offering to the Lord (for destruction)
the Hittites and the Amorites, the Canaanites and the Perizzites, the Hivites and the Jebusites, as the Lord your God has commanded,

Joshua 10:40

40So Joshua struck the whole land, the hill country and the Negeb and the lowland dand the slopes, and all their kings. He left none remaining, ebut devoted to destruction all that breathed, just as the Lord God of Israel commanded.

Joshua 11:11

11And they struck with the sword all who were in it, devoting them to destruction;
That is, setting apart ( devoting) as an offering to the Lord (for destruction); also verses 12, 20, 21
gthere was none left that breathed. And he burned Hazor with fire.
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