Mbh 3.10.6

‘O king, thus admonished by Maitreya, Duryodhana began to slap his thigh resembling the trunk of the elephant, and smilingly began to scratch the ground with his foot. And the wicked wretch spake not a word, but hung down his head. And, O monarch, beholding Duryodhana thus offer him a slight by scratching the earth silently, Maitreya became angry. And, as if commissioned by fate, Maitreya, the best of Munis, overwhelmed by wrath, set his mind upon cursing Duryodhana! And then, with eyes red in anger, Maitreya, touching water, caused the evil-minded son of Dhritarashtra, saying, ‘Since, slighting me thou declinest to act according to my words, thou shalt speedily reap the fruit of this thy insolence! In the great war which shall spring out of the wrongs perpetrated by thee, the mighty Bhima shall smash that thigh of thine with a stroke of his mace!