Manusmriti

siva.sh/manusmriti/8/46

सद्भिराचरितं यत् स्याद् धार्मिकैश्च द्विजातिभिः । तद् देशकुलजातीनामविरुद्धं प्रकल्पयेत् ॥ ४६ ॥

sanskrit

What may have been practised by the virtuous, by such twice-born men as are devoted to the law, that he shall establish as law, if it be not opposed to the (customs of) countries, families, and castes (gati).

english translation

sadbhirAcaritaM yat syAd dhArmikaizca dvijAtibhiH | tad dezakulajAtInAmaviruddhaM prakalpayet || 46 ||

hk transliteration by Sanscript