In his extensive commentary on the Persian translation of the Mahabharata (Razm-Nama in Persian) and Nizam al-Din Panipati's rendition of the Yoga Vasistha, he complains about the quality of the translation, which implies that he was familiar with Sanskrit.
He expresses discontent with the Razm-Nama and Nizam al-Din Panipati's Yoga Vasistha translations, indicating that he had a deep understanding of Sanskrit.