TSK · Leviticus 13:58

Then went he down, and dipped [himself] seven times in the Jordan, according to the saying of the man of God; and his flesh was restored like the flesh of a little child, and he was clean.

Having therefore these promises, beloved, let us cleanse ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.

being only (with meats and drinks and various washings) fleshly ordinances, imposed until a time of reformation.