Sihanadasutta 3.2

3.2

Yampi, bhikkhave, tathāgato …pe… idampi, bhikkhave, tathāgatassa tathāgatabalaṃ hoti, yaṃ balaṃ āgamma tathāgato āsabhaṃ ṭhānaṃ paṭijānāti, parisāsu sīhanādaṃ nadati, brahmacakkaṃ pavatteti.

Since he truly understands this, this is a power of the Realized One. …