Dictionary entry

ἀριθμός

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

ἀριθμός, -οῦ, ὁ,

[in LXX chiefly for מִסְפָּר;]

number, a number: Lk 22:3, Jo 6:10, Ac 4:45:366:711:2116:5, Ro 9:27, Re 5:117:49:1613:17, 1815:220:8 (for exx. of mystical use in π., v. MM, s.v.).†