申命記 23:14

因為耶和華－你的上帝常在你營中行走，要救護你，將仇敵交給你，所以你的營理當聖潔，免得他見你那裏有污穢，就離開你。」

For the LORD thy God walketh in the midst of thy camp, to deliver thee, and to give up thine enemies before thee; therefore shall thy camp be holy: that he see no unclean thing in thee, and turn away from thee.