Mahabharata 13.131.18

शूद्रान्नं गर्हितं देवि देवदेवैर्महात्मभिःपितामहमुखोत्सृष्टं प्रमाणमिति मे मतिः

śūdrānnaṃ garhitaṃ devi devadevairmahātmabhiḥpitāmahamukhotsṛṣṭaṃ pramāṇamiti me matiḥ

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