Mbh 8.42.1a

"Sanjaya said, 'The high-souled son of Adhiratha, having listened unconvinced to these words of the ruler of the Madras, addressed Shalya, saying, "That which Vasudeva and Arjuna are is well-known to me. The skill of Saurin in the management of cars, and the might and the high weapons of Arjuna, the son of Pandu are well known to me at this hour. Thou however, O Shalya, hast no ocular proof of those matters. I shall fearlessly fight with the two Krishnas, those two foremost of all wielders of weapons. The curse, however, of Rama that best of regenerate persons, paineth me greatly today. I dwelt, in the disguise of a Brahmana, with Rama in former days, desirous of obtaining celestial weapons from him. On that occasion, O Shalya, the chief of the gods, wishing to benefit Phalguna, caused an obstacle, by approaching my thigh and piercing it, having assumed the dire form of a worm. When my preceptor slept, having laid his head thereon, that worm, approaching my thigh, began to pierce it through. In consequence of the piercing of my thigh, a pool of thick blood flowed from my body. For fear of (disturbing the slumber of) my preceptor I did not move my limb. Awaking, the Brahmana, however, beheld what had taken place. Witnessing my patience he addressed me, saying, 'Thou art never a Brahmana. Tell me truly who thou art.' I then, O Shalya, truly informed him of myself, saying that I was a Suta. Hearing my words, the great ascetic, his heart filled with rage, cursed me, saying, 'In consequence of the deception, O Suta, by which thou hast obtained this weapon, it will never, at the time of need, when the hour of thy death comes, occur to thy memory. Brahma cannot certainly reside in one that is not a Brahmana.' I have forgotten that great weapon in this fierce and terrible battle. He amongst the Bharatas, O Shalya, who is accomplished, who is an effectual smiter, who is universal destroyer, and who is exceedingly terrible, (viz.