Dictionary entry

σαββατισμός

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

*† σαββατισμός, -οῦ, ὁ

(< σαββατίζω, to keep the sabbath,Ex 16:30, al.),

a keeping sabbath, a sabbath rest: metaph., as in Mishna (Zorell, s.v.), He 4:9.†