LSJΣαββᾰτ-ισμόςGlossa keeping of days of rest, Ep. Hebr.Σαββᾰτ-ισμός,ὁ,A. a keeping of days of rest, Ep. Hebr.4.9 , cf. Plu. 2.166a (codd.,βαπτισμούςBentley).References4.9Plu. 2.166a