Question: Pippalada was an ancient Indian Vedic sage who was known to have written which ancient Sanskrit text, embedded inside Atharva Veda?
Sentence (from "Prashna Upanishad"): The Prashna Upanishad (Sanskrit: प्रश्न उपनिषद् , Praśna Upaniṣad ) is an ancient Sanskrit text, embedded inside Atharva Veda, ascribed to "Pippalada" sakha of Vedic scholars.
Relevant evidence: Yes