ἐπισυναπτέον
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)
one must subjoin, S.E.M.10.20.
Greek (Liddell-Scott)
ἐπισυναπτέον: ῥημ. ἐπίθ. τοῦ ἐπισυνάπτω, δεῖ ἐπισυνάπτειν, Σέξτ. Ἐμπ. π. Μ. 10. 20.