συνεκλάμπω
From LSJ
Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
English (LSJ)
A shine forth together, Plu.2.627c, Longin.44.3.
German (Pape)
[Seite 1012] mit od. zugleich heraus- od. hervorleuchten, Plut. fac. orb. lun. 5.