Mahabharata 5.84.3
स्फीतस्य वृष्णिवंशस्य भर्ता गोप्ता च माधवःत्रयाणामपि लोकानां भगवान्प्रपितामहः
sphītasya vṛṣṇivaṃśasya bhartā goptā ca mādhavaḥtrayāṇāmapi lokānāṃ bhagavānprapitāmahaḥ
Our plain-language meaning of this verse is waiting for scholar review.