Mahabharata 3.296.26

3.296.26

kaunteya yadi vai praśnānmayoktānpratipatsyase |
tataḥ pāsyasi pānīyaṃ hariṣyasi ca bhārata || 26 ||

And seeing them as if asleep, that lion among men, exceedingly aggrieved, raised his bow and began to look around that wood. But he found none in that mighty forest. And, being fatigued, he who was capable of drawing the bow by his left hand as well, rushed in the direction of the water. And as he was rushing (towards the water), he heard these words from the sky, 'Why dost thou approach this water? Thou shalt not be able to drink of it by force. If thou, O Kaunteya, can answer the question I will put to thee, then only shalt thou drink of the water and take away as much as thou requirest, O Bharata!' Thus forbidden, the son of Pritha said, 'Do thou forbid me by appearing before me! And when thou shalt be sorely pierced with my arrows, thou wilt not then again speak in this way!' Having said this, Partha covered all sides with arrows inspired by mantras. And he also displayed his skill in shooting at an invisible mark by sound alone. And, O bull of the Bharata race, sorely afflicted with thirst, he discharged barbed darts and javelins and iron arrows, and showered on the sky innumerable shafts incapable of being baffled. Thereupon, the invisible Yaksha said, 'What need of all this trouble, O son of Pritha? Do thou drink only after answering my questions!