Mahabharata 2.32.15

ऋद्ध्या च वरुणं देवं स्पर्धमानो युधिष्ठिरःषडग्निनाथ यज्ञेन सोऽयजद्दक्षिणावतासर्वाञ्जनान्सर्वकामैः समृद्धैः समतर्पयत्

ṛddhyā ca varuṇaṃ devaṃ spardhamāno yudhiṣṭhiraḥṣaḍagninātha yajñena so'yajaddakṣiṇāvatāsarvāñjanānsarvakāmaiḥ samṛddhaiḥ samatarpayat

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