Abbott-Smith Manual Greek Lexicon
ὠδίνω (G5605)
3 ὠδίνω [in LXX chiefly for חוּל , also for חבל pi., etc. ;] to have birthpangs, to travail : Ga 4:27 (LXX) , Re 12:2 ; metaph., Ga 4:19 (cf. συν-ωδίνω ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain