Skandapurana 16.277.3

16.277.3

agnijihvo darbharomā brahmaśīrṣo mahātapāḥ ..
ahorātrekṣaṇaparo vedāṃgaśrutibhūṣaṇaḥ .. 3 ..

having the sacrificial fire as His tongue, darbha-grass as His hair, Brahmā as His head, possessing great tapas, / having day and night as His eyes, and adorned with the Vedāṅgas as His ears;