But one day Joseph had some work to do in Potiphar's house. 有一天，约瑟进波提乏的屋里去办事，家中人没有一个在那屋里，只有波提乏的妻子。
Most probably Potiphar knew he was innocent, but since it was an embarrassing public situation for him and his wife, he kept Joseph in prison. 波提乏很可能知道约瑟的无辜，但这件事若被披露出来将使他和他的妻子难堪，所以波提乏还是将约瑟下在监里。
