Slum″ber (?), v. i. [imp. & p. p.Slumbered (?); p. pr. & vb. n.Slumbering.] [OE. slombren, slumberen, slumeren, AS. slumerian, fr. sluma slumber; akin to D. sluimeren to slumber, MHG. slummern, slumen, G. schlummern, Dan. slumre, Sw. slumra, Goth. slawan to be silent.] 1. To sleep; especially, to sleep lightly; to doze. Piers Plowman.
He that keepeth Israel shall neither slumber nor sleep. Ps. cxxi. 4.
2. To be in a state of negligence, sloth, supineness, or inactivity. “Why slumbers Pope?” Young.