Mahabharata 13.126.11
कृष्णद्वैपायनश्चैव धौम्यश्च जपतां वरःदेवलः काश्यपश्चैव हस्तिकाश्यप एव च
kṛṣṇadvaipāyanaścaiva dhaumyaśca japatāṃ varaḥdevalaḥ kāśyapaścaiva hastikāśyapa eva ca
Our plain-language meaning of this verse is waiting for scholar review.