ἄνισχυς
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
English (LSJ)
υ, gen. υος, without strength, LXXIs.40.30.
German (Pape)
[Seite 239] υος, ohne Stärke, LXX.
Greek (Liddell-Scott)
ἄνισχυς: υ, γεν. -υος, ὁ ἄνευ ισχύος, Ἑβδ. (Ἡσ. 40. 30).
Spanish (DGE)
-υ, gen. -υος débil de jóvenes, LXX Is.40.30.