Abbott-Smith Manual Greek Lexicon
ὀρθρίζω (G3719)
1 † 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).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain