Ramayana
ब्रह्मणा सह देवेषु गतेषु च नभःस्थलम् । विमुक्तो ऽसौ सरस्वत्या स्वां सञ्ज्ञां च ततो गतः ॥ 7-10-47 ॥
When Brahma had gone to the vault of heaven along with the gods, that one, released by Sarasvati, then returned to his own awareness.
english translation