Abbott-Smith Manual Greek Lexicon
εὐθέως (G2112)
36 εὐθέως adv. ( εὐθύς ), [in LXX: Jb 5:3 ( פִּתְאֹם ), Wi 5:12 , I Mac 11:12 , al. ;] straightway, at once, directly : Ga 1:16 , Ja 1:24 , III Jo 14 (cf. Dalman, Words , 28 f.), Re 4:2 , and freq. in Mt, Lk, Jo, Ac (in Mk, εὐθύς ), q.v.)
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain