Dictionary entry

ὀρθρίζω

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

ὀρθρίζω

(< ὄρθρος), [in LXX chiefly for שׁכם hi., Ge 19:2, al.; also for שׁחר pi., Ps 62:1 (63), al., etc.;]

= cl. poët., ὀρθρεύω, to rise early: seq. πρός, c. acc. pers. (as Ps 62:1 (63), al.), Lk 21:38 (v. Thumb, Hellen., 123).†