Mahabharata 3.288.18

निक्षिप्य राजपुत्री तु तन्द्रीं मानं तथैव चआतस्थे परमं यत्नं ब्राह्मणस्याभिराधने

nikṣipya rājaputrī tu tandrīṃ mānaṃ tathaiva caātasthe paramaṃ yatnaṃ brāhmaṇasyābhirādhane

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