ἐγγραπτέον
From LSJ
λέγεται δὲ καὶ κλῶνας αὐτῆς θύραις ἢ θυρίσι προστεθέντας ἀποκρούειν τὰς τῶν φαρμάκων κακουργίας → its branches attached to doors or windows are said to repel the evil of spells
Spanish (DGE)
hay que inscribir fig. ἐν σώφρονι ψυχῇ δικαιοσύνην ἐ. Clem.Al.Prot.10.107, cf. Isid.Pel.Ep.M.78.964C.