Vāchaspati Misra
Vachaspati Mishra (IAST: Vācaspati Miśra), was a ninth or tenth century Indian Hindu philosopher of the Advaita Vedanta tradition, who wrote bhashya (commentaries) on key texts of almost every 9th-century school of Hindu philosophy. and harmonised Shankara's thought with that of Mandana Miśra, who until the 10th century was the most authoritative exponent of Advaita Vedanta.