Manusmriti

siva.sh/manusmriti/2/210

गुरुवत् प्रतिपूज्याः स्युः सवर्णा गुरुयोषितः । असवर्णास्तु सम्पूज्याः प्रत्युत्थानाभिवादनैः ॥ २१० ॥

sanskrit

The wives of the teacher, who belong to the same caste, must be treated as respectfully as the teacher; but those who belong to a different caste, must be honoured by rising and salutation.

english translation

guruvat pratipUjyAH syuH savarNA guruyoSitaH | asavarNAstu sampUjyAH pratyutthAnAbhivAdanaiH || 210 ||

hk transliteration by Sanscript