κλεπτίστατος
From LSJ
αὐτῇ τῇ ψυχῇ αὐτὴν τὴν ψυχὴν θεωροῦντα ἐξαίφνης ἀποθανόντος ἑκάστου → beholding with very soul the very soul of each immediately upon his death
English (LSJ)
η, ον, Att. Sup.formed from κλέπτης,
A the most arrant thief, Ar.Pl.27, Alciphr.3.20, Procop.Arc.21; κ. θεός S.E.P.3.215; κ. χεῖρες Adam. 2.20: also Comp. -ίστερος, α, ον, Suid. s.v. Νεοκλείδου.
German (Pape)
[Seite 1449] superl. wie von κλέπτης, der Diebischeste; Ar. Plut. 27; Eupolis bei Poll. 8, 34 (s. das Vor.); Ἑρμῆς S. Emp. pyrrh. 3, 215; χεῖρες Arist. physiogn. 2, 15.