Mahabharata 1.111.14

यज्ञैश्च देवान्प्रीणाति स्वाध्यायतपसा मुनीन्पुत्रैः श्राद्धैः पितॄंश्चापि आनृशंस्येन मानवान्

yajñaiśca devānprīṇāti svādhyāyatapasā munīnputraiḥ śrāddhaiḥ pitṝṃścāpi ānṛśaṃsyena mānavān

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