Mahabharata 9.59.34

9.59.34

tasmāddhatvākṛtaprajñaṃ lubdhaṃ kāmavaśānugam |
labhatāṃ pāṇḍavaḥ kāmaṃ dharme'dharme'pi vā kṛte || 34 ||

"'Yudhishthira answered, "This act, O Krishna, done from wrath, of Vrikodara's touching the head of the king with his foot, is not agreeable to me, nor am I glad at this extermination of my race! By guile were we always deceived by the sons of Dhritarashtra! Many were the cruel words they spoke to us. We were again exiled into the woods by them. Great is the grief on account of all those acts that is in Bhimasena's heart! Reflecting on all this, O thou of Vrishni's race, I looked on with indifference! Having slain the covetous Duryodhana bereft of wisdom and enslaved by his passions, let the son of Pandu gratify his desire, be it righteousness or unrighteousness!"