The Great Epic of the Bhārata dynasty 3.158.13

3.158.13

evamuktvā sa dharmātmā bhrātā bhrātaramacyutam |
arthatattvavibhāgajñaḥ kuntīputro yudhiṣṭhiraḥ |
virarāma mahātejāstamevārthaṃ vicintayan || 13 ||

Vaisampayana continued, "Having said this to his brother, Vrikodara the virtuous, the highly energetic and firm-minded son of Kunti, Yudhishthira versed in the particulars of (the science of) profit, ceased, and began to reflect on that matter."