Manusmriti

siva.sh/manusmriti/9/94

त्रिंशद्वर्षो वहेत् कन्यां हृद्यां द्वादशवार्षिकीम् । त्र्यष्टवर्षोऽष्टवर्षां वा धर्मे सीदति सत्वरः ॥ ९४ ॥

sanskrit

A man, aged thirty years, shall marry a maiden of twelve who pleases him, or a man of twenty-four a girl eight years of age; if (the performance of) his duties would (otherwise) be impeded, (he must marry) sooner.

english translation

triMzadvarSo vahet kanyAM hRdyAM dvAdazavArSikIm | tryaSTavarSo'STavarSAM vA dharme sIdati satvaraH || 94 ||

hk transliteration by Sanscript