קהלת י:יח תרגום: Aramaic Targum to Ecclesiastes

18. A man is commanded to distance from uncleanness of blood [menstrual blood] and (does not) with laxity engage with Torah and commands this man is in danger of not having children, and in carrying out her duty of watching [her menstrual times] she does not observe them she is (always) in a menstrual state in her house. ...