Jastrow: שְׁלשָׁה

שְׁלשָׁה, שָׁלשׁ f. (b. h.) three; constr. שְׁלשֶׁת; שְׁלשׁ. Shebi. IX, 2, v. אֶרֶץ. Erub. 40ᵇ, a. fr. ש׳ רגלים, v. רֶגֶל. Ib. 41ᵇ ש׳ דברים מעבירין וכ׳, v. עָבַר. Ib. ש׳ אין רואין וכ׳ three classes of men will not see the face of Gehenna (having expiated their sins in this world): those afflicted with extreme poverty &c. R. Hash. 10ᵃ, a. fr. בן ש׳ three years old (in its third year). Y. Succ. I, end, 52ᶜ שְׁלָשְׁתָּן all three of them. Ex. R. s. 1527 שְׁלָשְׁתּנוּ all three of us; a. v. fr.—Pl. שְׁלשִׁים thirty. R. Hash. l. c. בן עשרים … וש׳ יום twenty-four months and thirty days old. Nidd. 45ᵃ ש׳ יום בשנה וכ׳ thirty days of a year count for an entire year; a. v. fr.—Esp. sh’loshim, thirty days of mourning observances for a deceased relative. M. Kat. 20ᵃ נוהגת שבעה וש׳ the laws of mourning observances of seven days and of thirty days apply to it. Ib. ישב עליו שבעה וש׳ he observed for him shibʿah and sh’loshim; a. fr.