κατασκευαστέος
Ἃ δέ σοι συνεχῶς παρήγγελλον, ταῦτα καὶ πρᾶττε καὶ μελέτα, στοιχεῖα τοῦ καλῶς ζῆν ταῦτ' εἶναι διαλαμβάνων (Epicurus, Letter to Menoeceus 123.2) → Carry on and practice the things I incessantly used to urge you to do, realizing that they are the essentials of a good life.
English (LSJ)
α, ον,
A to be prepared or made, X.Ages.1.23, Gal.14.262. II neut., one must prepare, make, etc., Pl.Lg.964d, X.HG3.4.15, etc.; κ. ἔθος πρὸς τὸν ἔμετον Philum. ap. Aët.9.23. 2 one must construct a proof or argument, Aphth.Prog.6, TheonProg.3.
Greek (Liddell-Scott)
κατασκευαστέος: -α, -ον, ῥημ. ἐπίθ., ὃν πρέπει τις νὰ κατασκευάσῃ ἢ κάμῃ, Γαλην. 14. 262. ΙΙ. οὐδέτερ., πρέπει τις νὰ κατασκευάσῃ, νὰ κάμῃ, κτλ., τοὺς φύλακας ἀκριβεστέρους λόγῳ καὶ ἔργῳ κ. Πλάτ. Νόμ. 964D, Ξεν. Ἑλλ. 3. 4, 15, κτλ.