Mahabharata 1.98.29
अन्धं वृद्धं च मां मत्वा सुदेष्णा महिषी तवअवमन्य ददौ मूढा शूद्रां धात्रेयिकां हि मे
andhaṃ vṛddhaṃ ca māṃ matvā sudeṣṇā mahiṣī tavaavamanya dadau mūḍhā śūdrāṃ dhātreyikāṃ hi me
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book