Matsya Purana 227.78

227.78

yastu pātakasaṃyuktaḥ kṣipedvarṇāntaraṃ naraḥ.
uttamaṃ sāhasaṃ daṇḍaḥ pātyastasmin yathākramam .. 227.77 ..

A Brâhmaṇa who indulges with a Châṇḍâla woman or a woman of a different caste or eats their food or accepts a gift from them unknowingly tolas of gold or silver according to the seriousness of the offence The one who breaks anyone's bone should be exiled from the country—87

A sinner who abuses a high class man ought to be fined 1080 Panas (Uttama Sahasa) one who violates the ordinance of a king should pay double the amount of fine for he is really a man who tries to upset the determination of the king—77-78