Mahabharata 12.303.1

याज्ञवल्क्य उवाच · yājñavalkya uvāca

न शक्यो निर्गुणस्तात गुणीकर्तुं विशां पतेगुणवांश्चाप्यगुणवान्यथातत्त्वं निबोध मे

na śakyo nirguṇastāta guṇīkartuṃ viśāṃ pateguṇavāṃścāpyaguṇavānyathātattvaṃ nibodha me

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