ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation
ἀββᾶ: Ἑβρ. λέξις = πατήρ, Εὐαγ. Μάρκ. ιδ΄. 36.