*In the Brahmasutra bhashya 3.4.47 Shankaracharya says: ... 'वाल्मीकिर्मुनिपुङ्गवः' इत्यादिषु व्यभिचारदर्शनात् । Is this quote about Valmiki found in the original Ramayana or any other work? Regards, subrahmanian.v *