Mahabharata 12.68.4

सर्वं वैनयिकं कृत्वा विनयज्ञो बृहस्पतेःदक्षिणानन्तरो भूत्वा प्रणम्य विधिपूर्वकम्

sarvaṃ vainayikaṃ kṛtvā vinayajño bṛhaspateḥdakṣiṇānantaro bhūtvā praṇamya vidhipūrvakam

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