Mahabharata 9.46.9

समागम्य ततः सर्वे वरुणं सागरालयम्अपां पतिं प्रचक्रुर्हि विधिदृष्टेन कर्मणा

samāgamya tataḥ sarve varuṇaṃ sāgarālayamapāṃ patiṃ pracakrurhi vidhidṛṣṭena karmaṇā

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