Mahabharata 12.333.24

ये यजन्ति पितॄन्देवान्गुरूंश्चैवातिथींस्तथागाश्चैव द्विजमुख्यांश्च पृथिवीं मातरं तथाकर्मणा मनसा वाचा विष्णुमेव यजन्ति ते

ye yajanti pitṝndevāngurūṃścaivātithīṃstathāgāścaiva dvijamukhyāṃśca pṛthivīṃ mātaraṃ tathākarmaṇā manasā vācā viṣṇumeva yajanti te

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