Harivamsha 85.8

85.8

tathā hi vartamānaṃ taṃ ūrdhvaretasam avyayam
gārgyaṃ goṣṭhe dvijaṃ syālaḥ ṣaṇḍham ity uktavān dvijaḥ |
yadūnāṃ saṃnidhau sarve jahasur yādavās tataḥ ||
evaṃ varṣasahasraṃ me ṣaṭśataṃ bhūpasaṃmitam |
vatsarā dvādaśāś caiva cūrṇaṃ loharajodbhavam |
syālo 'bhiśaptavān gārgyam apumān iti bhūpate //

While he lived thus with his seed drawn upward and imperishable, / a brother-in-law, a brahmin, called the brahmin Gārgya a eunuch in the cowpen; / thereupon all the Yadus laughed in the presence of the Yadus. / [Gārgya said:] ‘Thus for a thousand and six hundred years equal to a king's rule, / and for twelve years, [eating] powder produced from iron filings...’ / The brother-in-law had insulted Gārgya, O king, saying, ‘He is not a man!’