ὑπομνηστέον
From LSJ
ψυχῶν σοφῶν φροντιστήριον → thought-shop of wise souls
English (LSJ)
A one must remind, τινά τινος S.E.P.3.70; one must warn, τινα Ph.1.383. 2 one must make mention, τινος Arist.Rh.Al.1436b29. 3 one must provoke, τὰς ἐκκρίσεις Herod. Med. in Rh.Mus.58.75.