Abbott-Smith Manual Greek Lexicon
πέρας (G4009)
4 πέρας , -ατος, τό ( πέρα , beyond ), [in LXX chiefly for קֵץ , קָצֶה and cognate forms;] an end , limit , boundary ; of space: chiefly in pl., τὰ π. τ. γῆς , Mt 12:42 , Lk 11:31 ; τ. οἰκουμένης , Ro 10:18 (LXX) ; (opp. to ἀρχή ) the end : c. gen., ἀντιλογίας , He 6:10 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain