Upon strict search in the tomes in my resources, I have not located the elusive "Nql;" not in whole or in part. I noticed, however, through a side bar search that the letters, n, q & l are more than like the first three letters of the demon lord's actual name. Take heed to this excerpt:
"...and thereupon the voice belled forth in tones of hollow iron and spoke of the Coming of the City of the Gods. Such future events interested me not, no I gave the command: 'Answer in th...' (here the fragment becomes entirely illegible)...so knowing both the secret and the spell which would unlock the Way to this horde of the Demon Prince Nql...(another break in the writing unfortunately occurrs here)...gathered the nine as required and proceeded forth. With me in addition were the dyoph servants necessary to transport the Code, for I would not leave it behind on even so perilous a journey as this." (Here the entire fragment ends.)
It was lifted as a quote and the illegible points are either intentional deleted areas or accidental smudges.