Mahabharata 2.45.51
सोऽभिगम्य महात्मानं भ्राता भ्रातरमग्रजम्मूर्ध्ना प्रणम्य चरणाविदं वचनमब्रवीत्
so'bhigamya mahātmānaṃ bhrātā bhrātaramagrajammūrdhnā praṇamya caraṇāvidaṃ vacanamabravīt
Our plain-language meaning of this verse is waiting for scholar review.