κολαπτήρ
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)
ῆρος, ὁ,
A chisel, IG11(2).199A86 (Delos, iii B.C.), 7.3073.132 (Lebad.), Plu.2.350d, Luc.Somn.13.