Mahabharata 12.193.9

भीष्म उवाच · bhīṣma uvāca

व्यवसायं तयोस्तत्र विदित्वा त्रिदशेश्वरःसह देवैरुपययौ लोकपालैस्तथैव च

vyavasāyaṃ tayostatra viditvā tridaśeśvaraḥsaha devairupayayau lokapālaistathaiva ca

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