ποικιλτέον
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
A one must work in embroidery, Id.R. 378c.
Greek (Liddell-Scott)
ποικιλτέον: ῥημ. ἐπίθ. τοῦ ποικίλλω, δεῖ ποικίλλειν, Πλάτ. Πολ. 378C.