[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Philosophy](https://indike.org/pramana/in.darsana) › [Heterodox schools](https://indike.org/pramana/in.darsana.nastika) › [Materialism](https://indike.org/pramana/in.darsana.nastika.carvaka) › [Bārhaspatyasūtra](https://indike.org/pramana/in.darsana.nastika.carvaka.brhaspatisutra) › Commentary of Udbhaṭa (Bhaṭṭodbhaṭa) # Commentary of Udbhaṭa (Bhaṭṭodbhaṭa) Commentary on [Aphorisms of Bṛhaspati (Bārhaspatyasūtra)](https://indike.org/pramana/in.darsana.nastika.carvaka.brhaspatisutra) Revisionist Cārvāka commentary known from Cakradhara's Granthibhaṅga and Jaina works. - **Language:** Sanskrit - **Date:** 750–900 CE - **Author:** [Udbhaṭa (Bhaṭṭodbhaṭa)](https://indike.org/pramana/person/udbhata-carvaka) - **Text:** lost --- Source: [https://indike.org/pramana/in.darsana.nastika.carvaka.brhaspatisutra!udbhata](https://indike.org/pramana/in.darsana.nastika.carvaka.brhaspatisutra!udbhata) · Pramāṇa