prō-mŏnĕo, ŭi, ĭtum, 2, v. a.,
to warn or admonish further : ibi te igitur videbo et promonebo, Cic. Att. 4, 12 fin. B. and K. (dub.; al. promovebo).
prō-moneō —, —, ēre, to forewarn: de istius scelere promoneri.—To warn further: te. ...
An Elementary Latin Dictionary