Mahabharata 12.321.18

तत्र कृष्णो हरिश्चैव कस्मिंश्चित्कारणान्तरेस्थितौ धर्मोत्तरौ ह्येतौ तथा तपसि धिष्ठितौ

tatra kṛṣṇo hariścaiva kasmiṃścitkāraṇāntaresthitau dharmottarau hyetau tathā tapasi dhiṣṭhitau

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