स य एतदेवममृतं वेद मरुतामेवैको भूत्वा सोमेनैव मुखेनैतदेवामृतं दृष्ट्वा तृप्यति स एतदेव रूपमभिसंविशत्येतस्माद्रूपादुदेति ॥ ३.९.३ ॥
In plain words
He who knows this nectar thus becomes one of the Maruts and, with Soma for his mouth, is satisfied by merely looking upon this nectar. He enters into this form and rises out of this form.