Sentence:  But actually these accounts reveal the supernatural powers that the masters were in fact supposed to possess , as well as the extreme degree of popular credulity : `` Hwang Pah ( O baku ) , one day going up Mount Tien Tai , which was believed to have been inhabited by Arhats with supernatural powers , met with a monk whose eyes <WSD>emitted</WSD> strange light . 
Meaning of the word marked with <WSD> tags:  give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.