Numbers 31:24
and ye have washed your garments on the seventh day, and have been clean, and afterwards ye come in unto the camp.'
Leviticus 11:25
and anyone who is lifting up aught of their carcase doth wash his garments, and hath been unclean till the evening: --
Leviticus 14:9
And it hath been, on the seventh day -- he shaveth all his hair, his head, and his beard, and his eyebrows, even all his hair he doth shave, and he hath washed his garments, and hath bathed his flesh with water, and hath been clean.
Leviticus 15:13
'And when he who hath the issue is clean from his issue, then he hath numbered to himself seven days for his cleansing, and hath washed his garments, and hath bathed his flesh with running water, and been clean.
Numbers 19:19
And the clean hath sprinkled it on the unclean on the third day, and on the seventh day, and hath cleansed him on the seventh day, and he hath washed his garments, and hath bathed with water, and hath been clean in the evening.