KJV - And it shall be, when ye have taken the city, that ye shall set the city on fire: according to the commandment of the LORD shall ye do. See, I have commanded you.
ASV - And it shall be, when ye have seized upon the city, that ye shall set the city on fire; according to the word of Jehovah shall ye do: see, I have commanded you.
BBE - And when you have taken the town, put fire to it, as the Lord has said: see, I have given you your orders.
WEB - It shall be, when you have seized on the city, that you shall set the city on fire; according to the word of Yahweh shall you do: behold, I have commanded you.
YLT - and it hath been, when ye capture the city, ye burn the city with fire, according to the word of Jehovah ye do, see, I have commanded you.'