ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation
concŭbātĭo: ōnis, f. concubo,I a lying or reclining upon: dura lecti, Cael. Aur. Acut. 2, 37, 193.