Manusmriti

siva.sh/manusmriti/2/131

मातृश्वसा मातुलानी श्वश्रूरथ पितृश्वसा । सम्पूज्या गुरुपत्नीवत् समास्ता गुरुभार्यया ॥ १३१ ॥

sanskrit

A maternal aunt, the wife of a maternal uncle, a mother-in-law, and a paternal aunt must be honoured like the wife of one’s teacher; they are equal to the wife of one’s teacher.

english translation

mAtRzvasA mAtulAnI zvazrUratha pitRzvasA | sampUjyA gurupatnIvat samAstA gurubhAryayA || 131 ||

hk transliteration by Sanscript