Mahabharata 14.60.3

मा दौहित्रवधं श्रुत्वा वसुदेवो महात्ययम्दुःखशोकाभिसंतप्तो भवेदिति महामतिः

mā dauhitravadhaṃ śrutvā vasudevo mahātyayamduḥkhaśokābhisaṃtapto bhavediti mahāmatiḥ

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