Priestess Of Dagon

... "We all hed to take the Oath o' Dagon, an' later on they was secon' an' third oaths that some o' us took. Them as ud help special, ud git special rewards—gold an' sech—No use balkin', fer they was millions of 'em daown thar. They'd ruther not start risin' an' wipin' aout human-kind, but ef they was gave away an' forced to, they cud do a lot toward jest that. We didn't hev them old charms to cut 'em off like folks in the Saouth Sea did, an' them Kanakys wudu't never give away their secrets." ...

/H.P. Lovecraft «The Shadow Over Innsmouth»