Deuteronomy 13:13-15

Young's Literal Translation

¹³ Men, sons of worthlessness, have gone out of thy midst, and they force away the inhabitants of their city, saying, Let us go and serve other gods, which ye have not known --

¹⁴ and thou hast enquired, and searched, and asked diligently, and lo, truth; the thing is established; this abomination hath been done in thy midst:

¹⁵ `Thou dost surely smite the inhabitants of that city by the mouth of the sword; devoting it, and all that [is] in it, even its cattle, by the mouth of the sword;