Leviticus 15:28
When a woman is cleansed of her discharge, she must count off seven days, and after that she will be ceremonially clean.
Berean Standard Bible
But if she be cleansed of her issue, then she shall number to herself seven days, and after that she shall be clean.
“‘But if she is cleansed of her discharge, then she shall count to herself seven days, and after that she shall be clean.