Leviticus 14:8 (KJV)
And he that is to be cleansed shall wash his clothes, and shave off all his hair, and wash himself in water, that he may be clean: and after that he shall come into the camp, and shall tarry abroad out of his tent seven days.
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Finally, be ye all of one mind, having compassion one of another, love as brethren, be pitiful, be courteous:
Not rendering evil for evil, or railing for railing: but contrariwise blessing; knowing that ye are thereunto called, that ye should inherit a blessing.
For he that will love life, and see good days, let him refrain his tongue from evil, and his lips that they speak no guile:
Let him eschew evil, and do good; let him seek peace, and ensue it.
For the eyes of the Lord are over the righteous, and his ears are open unto their prayers: but the face of the Lord is against them that do evil.