Deuteronomy 23:13

23:13 and you shall have a paddle among your weapons; and it shall be, when you sit down abroad, you shall dig therewith, and shall turn back and cover that which comes from you:
-World English Bible

Other Translation

23:13 And thou shalt have a paddle upon thy weapon; and it shall be, when thou wilt ease thyself abroad, thou shalt dig therewith, and shalt turn back and cover that which cometh from thee:
-King James Version