ἑπταπλάσιος
From LSJ
ἀθρόαις πέντε δραπὼν νύκτεσσιν ἔν θ' ἁμέραις ἱερὸν εὐζοίας ἄωτον → for five whole nights and days, culling the sacred excellence of joyous living | reaping the sacred bloom of good living for five full nights and as many days
English (LSJ)
[πλᾰ], α, ον,
A sevenfold, -πλασίῳ φαυλότερος Pl.Ep.332a, cf. Iamb.in Nic.p.102 P. Adv. -ιως LXX Ps.11(12).6,al.
German (Pape)
[Seite 1013] Plat. Ep. 7, 332 a, u. ἑπταπλασίων, siebenfach, Sp.
Greek (Liddell-Scott)
ἑπταπλάσιος: -α, -ον, ὡς καὶ νῦν, ἑπτάκις τόσος, Πλάτ. Ἐπιστ. 332Α. - Ἐπίρρ. -ως, Ἑβδ. (Παροιμ. Ϛ΄, 31).