Akilathirattu Ammanai
Akilathirattu Ammanai (Tamil: அகிலத்திரட்டு அம்மானை; akilam ("world"), thirattu ("collection"), ammanai ("ballad")), also called Thiru Edu ("venerable book"), is the main religious text of the Tamil belief system Ayyavazhi. The title is often abbreviated to Akilam or Akilathirattu.