Manusmriti

siva.sh/manusmriti/11/67

ब्राह्मणस्य रुजः कृत्वा घ्रातिरघ्रेयमद्ययोः । जैह्म्यं च मैथुनं पुंसि जातिभ्रंशकरं स्मृतम् ॥ ६७ ॥

sanskrit

Giving pain to a Brahmana (by a blow), smelling at things which ought not to be smelt at, or at spirituous liquor, cheating, and an unnatural offence with a man, are declared to cause the loss of caste (Gatibhramsa)

english translation

brAhmaNasya rujaH kRtvA ghrAtiraghreyamadyayoH | jaihmyaM ca maithunaM puMsi jAtibhraMzakaraM smRtam || 67 ||

hk transliteration by Sanscript