On I Heard the Call of the Firebird: Will they not hear?

I heard the call of the firebird. -gw

The bird of paradise is warbling; will they not hear?

Abdul-Baha 

The Huma (Persian: هما‎, pronounced Homā, Avestan: Humaya), also Homa, is a legendary bird especially of the Persian branch of Iranian mythology^[1][2] and Sufi fable. 

http://en.wikipedia.org/wiki/Huma_(mythology)