Lexical Definition

‎אִישׁוֹן‎ ʼîyshôwn (ee-shone') pupil H:N-M
diminutive from ‎אִישׁ‎

apple (of the eye), black, obscure.

1) pupil of the eye
2) middle of the night (that is the deepest blackness)

Usage: 4 forms in 5 verses
Form Translated As     In Verse(s)
כְּאִישׁ֥וֹן like pupil of Deut.32.10Prov.7.2
כְּאִישׁ֣וֹן like pupil of Ps.17.8
בֶּאֱשׁ֥וּן in a time of Prov.20.20
בְּאִישׁ֥וֹן in middle of Prov.7.9

Brown-Driver-Briggs

‎אִישׁוֺן‎ noun [masculine] pupil of eye (compare DlHA 9 PrätLoPh, Feb. 1884, but also Arabic , & ZMG 1886, 739) — ‎׳‎‎א‎ all construct — ‎עַיִן‎ ‎׳‎‎א‎ Deut 32:10; Prov 7:2 ‎בַּתעַֿיִן‎ ‎׳‎‎א‎ Ps 17:8 (in all, simile of preciousness); = middle, midst of night ‎לַיְלָה וַאֲפֵלָה‎ ‎׳‎‎בְּא‎ Prov 7:9 ‎חשֶׁח‎ ‎׳‎‎בְּא‎ Prov 20:20 Kt i.e. in deep darkness (Qr ‎בֶּאֱשׁוּן‎ see Now). ‎אִישַׁי‎ see ‎יִשַׁי‎.

‎אֱשׁוּן‎ Qr Prov 20:20 see ‎אִישׁוֺן‎ below ‎אישׁ‎.

Brown-Driver-Briggs References

Book Refs
Deuteronomy 32:10
Psalms 17:8
Proverbs 7:2 · 7:9 · 20:20