Topic 33 - Various Vidyās like the Śāndilya Vidyā, Dahara Vidyā, and so on are to be kept separate and not combined into one entire Upāsanā Sutra 3,3.58 नाना, शब्दादिभेदात् ॥ ५८ ॥ nānā, śabdādibhedāt || 58 || nānā —Different; śabdādi-bhedāt —owing to difference of words etc. 58. (Various Vidyās like the Śāndilya, Dahara, etc. are) different owing to difference