and in this manner he that is clean shall purify the unclean on the third and on the seventh day and being expiated the seventh day he shall wash both himself and his garments and be unclean until the evening
第三天和第七天，洁净的人要这样洁净不洁净的人。第七天既然为自己遮罪，就要洗身和衣服，并不洁净到晚上
以上为机器翻译结果，长、整句建议使用 人工翻译 。