Usage: 7 forms in 9 verses
Form Translated As     In Verse(s)
μεμαλάκισται he was made infirm LXX.Isa.53.5
μαλακισθείσ In being infirm LXX.Job.24.23
μαλακισθήναι be infirm LXX.Gen.42.38
μαλακίσθητι be as infirm LXX.2Sam.13.5
εμαλακίσθην I was infirm LXX.Dan.8.27
εμαλακίσθη Asa was infirm LXX.2Chr.16.12
he was infirm LXX.Isa.38.9LXX.Isa.39.1
Εζεκίασ Hezekiah was infirm LXX.Isa.38.1

Liddell-Scott-Jones

μαλακίζομαι (malakizomai) be infirm G:V

μαλακίζομαι-ίζομαι,

future μαλακισθήσομαι [Refs 2nd c.AD+]: aorist ἐμαλακίσθην [Refs 5th c.BC+]:—to be softened or made effeminate, show weakness or cowardice, οὔτε πλούτου τις.. ἀπόλαυσιν προτιμήσας ἐμαλακίσθη, οὔτε πενίας ἐλπίδι Th. [prev. cited]; of soldiers, μὴ ὄντος χωρίου.. ὅποι ἂν μαλακισθέντες σωθείητε [Refs 5th c.BC+]; μ. πρὸς τὸν θάνατον meet death like a weakling, [Refs]

__2 to be softened, appeased, [Refs 5th c.BC+]
__3 to be weakly, [Refs 4th c.BC+], of women, but this is not so;[Refs 4th c.AD+]