Lexical Definition

‎אִישׁ‎ ʼîysh (eesh) be manly H:V
denominative from ‎אִישׁ‎

show (one) self a man.

1) (Hithpalel) to be a man, show masculinity, champion, great man

See Greek: Ἰσκαριώτης

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
וְהִתְאֹשָׁ֑שׁוּ and pluck up courage Isa.46.8

Brown-Driver-Briggs

[‎אשׁשׁ‎] (compare found, establish) Hithpo`el ‎וְהִתְאשָׁ֑שׁוּ‎ Isa 46:8 (derived from above by ᵑ7 Jerome Hi Kn De MV, shew yourselves firm, but) read perhaps ‎הִתְבּשָׁ֑שׁוּ‎ Lag Che, see ‎בּוֺשׁ‎ (Thes explanation as denominative from ‎אִישׁ‎; on other views compare Di).

Brown-Driver-Briggs References

Book Refs
Isaiah 46:8