Matsya Purana 227.74

227.74

ekajātirdvijātintu vācā dāruṇayā kṣipan.
jihvāyāḥ prāpnuyācchedaṃ jaghanyaḥ prathamo hi saḥ .. 227.73 ..

A Śûdra should be deprived of his tongue if he abuses violently a twice-born, if his offence be moderate, if his offence be highest, he is to be fined Uttama Sâhasa—73

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