Mahabharata 3.217.7

मातर ऊचुःभवेम सर्वलोकस्य वयं मातर उत्तमाःप्रसादात्तव पूज्याश्च प्रियमेतत्कुरुष्व नः

mātara ūcuḥbhavema sarvalokasya vayaṃ mātara uttamāḥprasādāttava pūjyāśca priyametatkuruṣva naḥ

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