Mahabharata 3.196.20

नैव यज्ञः स्त्रियः कश्चिन्न श्राद्धं नोपवासकम्या तु भर्तरि शुश्रूषा तया स्वर्गमुपाश्नुते

naiva yajñaḥ striyaḥ kaścinna śrāddhaṃ nopavāsakamyā tu bhartari śuśrūṣā tayā svargamupāśnute

Our plain-language meaning of this verse is waiting for scholar review.