Mahabharata 4.42.10

तेषां भयाभिपन्नानां तदस्माभिः प्रतिश्रुतम्प्रथमं तैर्ग्रहीतव्यं मत्स्यानां गोधनं महत्

teṣāṃ bhayābhipannānāṃ tadasmābhiḥ pratiśrutamprathamaṃ tairgrahītavyaṃ matsyānāṃ godhanaṃ mahat

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