Manusmriti

siva.sh/manusmriti/3/42

अनिन्दितैः स्त्रीविवाहैरनिन्द्या भवति प्रजा । निन्दितैर्निन्दिता नॄणां तस्मान्निन्द्यान् विवर्जयेत् ॥ ४२ ॥

sanskrit

In the blameless marriages blameless children are born to men, in blamable (marriages) blamable (offspring); one should therefore avoid the blamable (forms of marriage).

english translation

aninditaiH strIvivAhairanindyA bhavati prajA | ninditairninditA nRRNAM tasmAnnindyAn vivarjayet || 42 ||

hk transliteration by Sanscript