Ἐκκείσθωσαν (Ekkeisthosan)
Ἐκκείσθωσαν is an Ancient Greek form of ἔκκειμαι, meaning “lie exposed; be set out”. It is the 3rd person plural present middle/passive imperative.
Found 25 times in the Ancient Greek texts on Socratos.
Where it is used
Euclid, Elementa 6.prop.12: … ον προσευρεῖν. ἔστωσαν αἱ δοθεῖσαι τρεῖς εὐθεῖαι αἱ Α, Β, Γ· δεῖ δὴ τῶν Α, Β, Γ τετάρτην ἀνάλογον προσευρεῖν. Ἐκκείσθωσαν δύο εὐθεῖαι αἱ ΔΕ, ΔΖ γωνίαν περιέχουσαι τυχοῦσαν τὴν ὑπὸ ΕΔΖ· καὶ κείσθω τῇ μὲν Α ἴση ἡ ΔΗ, τῇ δὲ Β ἴση ἡ ΗΕ …
All forms of ἔκκειμαι (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.