συνυπόκειμαι
From LSJ
οὕτω τι βαθὺ καὶ μυστηριῶδες ἡ σιγὴ καὶ νηφάλιον, ἡ δὲ μέθη λάλον → silence is something profound and mysterious and sober, but drunkenness chatters
English (LSJ)
A to be appended also, of a document, τὸ -κείμενον ἄκυρον εἶναι Inscr.Perg.163 D 12 (ii B.C.); συνυποκείσθω let it be assumed also, Gal.15.503; underlie at the same time, Jul. Or.4.133d:—f.l. in Lib.Decl.4.61.