Sarvajnatman, a well-reputed advaita Acharya of the 9th-10th century, was the author of samkshepa shArIraka. As the title indicates, this book is a brief presentation of Sankara’s sUtra bhAshya in four chapters corresponding to the four adhyAya-s of the brahma sUtra-s.Sarvajnatman sums up the essential nature of brahman in ten words. They are:nitya, suddha, buddha, mukta, satya, sUkshma, sat, vibhu, advitIya and Ananda(eternal, pure, knowing, free, true, subtle, existent, auspicious, without a second and infinite (or happy).