Mahabharata 12.237.6

अश्वस्तनविधानः स्यान्मुनिर्भावसमन्वितःलघ्वाशी नियताहारः सकृदन्ननिषेविता

aśvastanavidhānaḥ syānmunirbhāvasamanvitaḥlaghvāśī niyatāhāraḥ sakṛdannaniṣevitā

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