Bhagavatapurana 2.1.32

2.1.32

vrīḍottarauṣṭho 'dhara eva lobho dharmaḥ stano 'dharmapatho 'sya pṛṣṭham /
kastasya meḍhraṃ vṛṣaṇau ca mitrau kukṣiḥ samudrā girayo 'sthisaṅghāḥ //

32. Bashfulness is His upper-lip, covetousness is His lower-lip; righteousness is His breast and the course of unrighteousness is His back; Brahma is His virile power; Mittra and Varuna are His scrotum; the oceans His stomach; and mountains are the system of His bones.