ἀββᾶ
From LSJ
τὴν πρὶν ἐνεσφρήγισσεν Ἔρως θρασὺς εἰκόνα μορφῆς ἡμετέρης θερμῷ βένθεϊ σῆς κραδίης → the image of my beauty that bold Love earlier stamped in the hot depths of your heart
English (Thayer)
(WH (βά), Hebrew אָב father, in the Chaldean emphatic state, אַבָּא i. e. ὁ πατήρ, a customary title of God in prayer. Whenever it occurs in the N. T. (אַבָּא, through frequent use in prayer, gradually acquired the nature of a most sacred proper name, to which the Greek-speaking Jews added the appellative from their own tongue.
Greek Monotonic
Ἀββᾶ: Εβρ. λέξη, πατέρας, σε Καινή Διαθήκη
Middle Liddell
English (Strong)
of Chaldee origin (אַב); father as a vocative: Abba.
Greek (Liddell-Scott)
ἀββᾶ: Ἑβρ. λέξις = πατήρ, Εὐαγ. Μάρκ. ιδ΄. 36.
Russian (Dvoretsky)
ἀββᾶ: ὁ (евр.) отец NT.