Manusmriti

siva.sh/manusmriti/9/21

ध्यायत्यनिष्टं यत् किं चित् पाणिग्राहस्य चेतसा । तस्यैष व्यभिचारस्य निह्नवः सम्यगुच्यते ॥ २१ ॥

sanskrit

If a woman thinks in her heart of anything that would pain her husband, the (above-mentioned text) is declared (to be a means for) completely removing such infidelity.

english translation

dhyAyatyaniSTaM yat kiM cit pANigrAhasya cetasA | tasyaiSa vyabhicArasya nihnavaH samyagucyate || 21 ||

hk transliteration by Sanscript