Some Mayavadi scholars argue that Srimad-Bhagavatam was not compiled by Sri Vyasadeva. While, some of them suggest that this book is a modern creation written by someone named Vopadeva. In order to refute such meaningless arguments, Sri Sridhara Swami points out that there is reference to the Bhagavatam in many of the oldest Puranas. This first sloka of the Bhagavatam begins with the Gayatri mantra. There is reference to this in the Matsya Purana, which is the oldest Purana. In that Purana, it is said with reference to the Gayatri mantra in the Bhagavatam that there are many narrations of spiritual instructions beginning with the Gayatri mantra. There is the history of Vrtrasura. Anyone who makes a gift of this great work on a full moon day attains to the highest perfection ...