وإذا طهرت المرأة من حيضها وقد بقي عليها بقية يوم صامت ذلك المقدار تأديبا وعليها قضاء ذلك اليوم، وإن حاضت وقد بقي عليها بقية يوم أفطرت وعليها القضاء.
Furthermore, if a woman becomes pure from her menstruation during the day and part of the day remains, she should fast the remaining time as a form of discipline, and she is obligated to make up that day. Similarly, if she begins menstruating during the day and part of the day remains, she should break her fast, and it is obligatory for her to make it up.