The Jewish Babylonian Talmud – Section Moed – Tract Sabbath – Rabbi Aqiba’s regulations on different subjects.
p. 154 CHAPTER IX. RABBI AQIBA'S REGULATIONS ON DIFFERENT SUBJECTS. MISHNA I.: R. Aqiba said: Whence do we deduce that one who carries an idol is as unclean (ritually) as a woman suffering from menstruation? From the passage [Isaiah, xxx. 23]: "Thou wilt cast them away as a filthy thing. 1 'Get thee hence!', wilt thou say unto
