On ‘The Vajradhātu-mahāmaṇḍala of Bodhicittavajra'

28. That is to say, ¹ [the gnosis-being Mañjuśrī is] the fortunate one, the awakened one, the fully awakened one, born from the syllable a. ² The syllable a is the foremost of all syllables, the great good, the supreme sound.*