he shall cleanse himself with the water on the third day and on the seventh day, and so be clean; but if he does not cleanse himself on the third day and on the seventh day, he will not become clean.
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.
(Revised Standard Version - Holy Bible)