Reply To: Kol Isha Home › Forums › Decaffeinated Coffee › Kol Isha › Reply To: Kol Isha April 10, 2012 2:20 am at 2:20 am #869294 ToiParticipant Rabbeinu Tam says on the chazal that parshas eikev is mitzvos she’adam dosh bi’akavo, that eikev is roshei teivos “kol b’isha erva”.