Mahabharata 1.61.98
सिद्धिर्धृतिश्च ये देव्यौ पञ्चानां मातरौ तु तेकुन्ती माद्री च जज्ञाते मतिस्तु सुबलात्मजा
siddhirdhṛtiśca ye devyau pañcānāṃ mātarau tu tekuntī mādrī ca jajñāte matistu subalātmajā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book