'Weeks' in the Bible

But if she gives birth to a female, then she shall be unclean [for] two weeks as [in] her menstruation, and [for] sixty-six days she shall stay {through} the blood of [her] cleansing.

" 'And you shall count for yourselves {from the day after} the Sabbath, from the day of your bringing the wave offering's sheaf--[there] shall be seven full weeks.