The Ayyavazhi holy book, Akilathirattu Ammanai, holds great significance in the Tamil tradition of Ayyavazhi. It is considered the primary scripture of Ayyavazhi and is revered by its followers as the word of God.

Akilathirattu Ammanai is a poetic narrative that tells the story of the creation of the universe, the evolution of human beings, and the ultimate goal of life according to Ayyavazhi beliefs. It is believed to have been written by Hari Gopalan Citar, a disciple of Ayya Vaikundar, the founder of Ayyavazhi.

One of the main reasons for the significance of this holy book is its role in shaping the beliefs and practices of Ayyavazhi followers. It contains the teachings of Ayya Vaikundar and provides guidance on how to live a righteous and virtuous life. The book emphasizes the importance of dharma, or righteous conduct, and unity among all beings.

Another reason for the importance of Akilathirattu Ammanai is its role in the religious rituals and ceremonies of Ayyavazhi. The book is recited during daily prayers and is an integral part of important festivals and celebrations. The verses of the book are believed to have a powerful spiritual energy and are considered sacred by followers.

Moreover, Akilathirattu Ammanai is also significant because of its unique literary style and structure. It is written in a poetic form known as Kaliyuga Varththai, which is a combination of Tamil and Sanskrit words. The book is divided into seventeen sections, each representing a different stage in the evolution of the universe and human beings.

The holy book also holds historical and cultural significance for the Tamil people. It not only documents the religious beliefs and practices of Ayyavazhi but also sheds light on the social and political context of Tamil Nadu during the time of its writing.

In conclusion, the Ayyavazhi holy book, Akilathirattu Ammanai, is a significant scripture in the Tamil tradition emphasizing dharma and unity. It serves as a guide for followers to lead a virtuous life and plays a crucial role in their religious practices and ceremonies. Its unique literary style and historical significance make it a revered and cherished text among Ayyavazhi followers.