Mahabharata 3.27.21
ततस्ते ब्राह्मणाः सर्वे बकं दाल्भ्यमपूजयन्युधिष्ठिरे स्तूयमाने भूयः सुमनसोऽभवन्
tataste brāhmaṇāḥ sarve bakaṃ dālbhyamapūjayanyudhiṣṭhire stūyamāne bhūyaḥ sumanaso'bhavan
Our plain-language meaning of this verse is waiting for scholar review.