We have to follow the footprints of mahajana
Srutayah, scriptures. Suppose somebody sticks to the scriptures. So scriptures, there are different types of scripture. So they are vibhinna. Vibhinna means different types. So how we can become purified by, even by following the scriptures? Tarko 'pratisthah smrtayo vibhinna na casav rsir yasya matam na bhinnam. Muni means thoughtful, philosophers. If we follow a particular type of philosopher, that is also not perfect because I may be under the care of a philosopher, frog philosopher.