Abbott-Smith Manual Greek Lexicon
λουτρόν (G3067)
2 λουτρόν , -οῦ, τό ( λούω ), [in LXX: Ca 4:2 6:5 , ( 6 ) ( רַחְצָה ), Si 31 (34):25 *;] a washing , bath : τ. ὕδατος , Eph 5:26 ; τ. παλιγγενεσίας , Tit 3:5 (v. AR, Eph. 5:26 ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain