Kalki Avatar and Muhammad Sahab is a 1960 book written by Indian Sanskrit scholar Ved Prakash Upadhyay and published by "Saraswat Vedanta Prakash Sangathan". The main aspect of the book is showing the similarities between Islamic and Hindu religious texts between the Islamic prophet Muhammad and the Hindu avatar Kalki. Similarities shown on the book Some of the key similarities shown in the book are:<ref name="VP"/> * The name of Kalki would be Narashan, which he claimed another name for kalki and it means "praiseworthy", the name Muhammad also means praiseworthy. * Kalki was born on the 12th day of the month of Madhu, the first month of the Hindu lunar year, Muhammad Sahab was similarly born on the 12th day of Rabiul Awwal, the first month of the Arabic Lunar year. Kalki is born in the village of Shambhala, which he translated as the land full of date trees, Mecca, the birthplace of Muhammad Saheb which is full of date palms. * Kalki's father and mother's name would be Vishnuyash and Sumati, which he translated as servant of god and peaceful woman. Muhammad's father and mother's name are Abdullah and Amina, which also means servant of God and peaceful woman.