Mahabharata 13.129.29

चतुर्विधा भिक्षवस्ते कुटीचरकृतोदकःहंसः परमहंसश्च यो यः पश्चात्स उत्तमः

caturvidhā bhikṣavaste kuṭīcarakṛtodakaḥhaṃsaḥ paramahaṃsaśca yo yaḥ paścātsa uttamaḥ

Our plain-language meaning of this verse is waiting for scholar review.