Mahabharata 13.134.35

शुश्रूषां परिचारं च देववद्या करोति चनान्यभावा ह्यविमनाः सुव्रता सुखदर्शना

śuśrūṣāṃ paricāraṃ ca devavadyā karoti canānyabhāvā hyavimanāḥ suvratā sukhadarśanā

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