Manusmriti

siva.sh/manusmriti/9/82

या रोगिणी स्यात् तु हिता सम्पन्ना चैव शीलतः । साऽनुज्ञाप्याधिवेत्तव्या नावमान्या च कर्हि चित् ॥ ८२ ॥

sanskrit

But a sick wife who is kind (to her husband) and virtuous in her conduct, may be superseded (only) with her own consent and must never be disgraced.

english translation

yA rogiNI syAt tu hitA sampannA caiva zIlataH | sA'nujJApyAdhivettavyA nAvamAnyA ca karhi cit || 82 ||

hk transliteration by Sanscript