καθυπογράφω
From LSJ
πρέπει γὰρ τοὺς παῖδας ὥσπερ τῆς οὐσίας οὕτω καὶ τῆς φιλίας τῆς πατρικῆς κληρονομεῖν → it is right that children inherit their fathers' friendships just as they would their possessions
English (LSJ)
A describe, Eust.974.13; append signature to a document or edict, Sammelb.5251.4 (ii B.C.), PFlor.36.22 (iv A.D.), Cod.Just.1.1.7.11, etc.
German (Pape)
[Seite 1290] = ὑπογράφω, Eust. u. a. Sp.