Bhagavatapurana 8.7.29

8.7.29

kukṣiḥ samudrā girayo 'sthisaṅghā romāṇi sarvauṣadhivīrudhaste /
chandāṃsi sākṣāt tava sapta dhātavas trayīmayātman hṛdayaṃ sarvadharmaḥ //

28. The seas are Thy stomach; the mountains Thy bones; all the herbs and plants Thy hair,—the Vedic metres are truly the seven humours of Thy body and perfect righteousness is Thy heart, O Lord, the one import (embodiment) of the Vedas.