σκῶλον
From LSJ
ὀλιγαρχία δὲ τῶν μὲν κινδύνων τοῖς πολλοῖς μεταδίδωσι͵ τῶν δ΄ ὠφελίμων οὐ πλεονεκτεῖ μόνον, ἀλλὰ κτλ. → But an oligarchy gives the many a share of the danger, and not content with the largest part takes and keeps the whole of the profit (Thucyd. 6.39)
English (LSJ)
τό,= σκῶλος, EM155.37, Hsch. (pl.). II stumblingblock, hindrance, like σκάνδαλον, LXX Ex.10.7, al.:—whence σκωλόομαι, Pass., to be offended, Aq.Ho.9.8, Al.De.7.25.