With Brahmāyu 7.2

7.2

Atha kho bhagavā jivhaṃ ninnāmetvā ubhopi kaṇṇasotāni anumasi paṭimasi; ubhopi nāsikasotāni anumasi paṭimasi; kevalampi nalāṭamaṇḍalaṃ jivhāya chādesi.

And he stuck out his tongue and stroked back and forth on his ear holes and nostrils, and covered his entire forehead with his tongue.