אַרְבָּעִים

1. sine num. al.:
  a. usually apposition before noun, especially שָׁנָה, יוֺם (singular): אַרְבָּעִים שָׁנָה Judg 3:11; 1Sam 4:18; Amos 2:10; Amos 5:25 + 29 t.;יוֺם ׳א Gen 7:17; 1Kgs 19:8; Jonah 3:4 + 6 t.,יוֺם ׳א לַיְלָה ׳וְא Gen 7:4; Gen 7:12; Exod 24:18 + 7 t.; also בַּת ׳א 1Kgs 7:38, גָּמָל ׳א 2Kgs 8:9, אַמָּה ׳א Ezek 41:2 and (אַמָּה omitted) Ezek 46:22, but בָּאַמָּה ׳א 1Kgs 6:17 (v: אַמָּה); אֶלֶף ׳א Num 1:33; Num 2:19; Num 26:18; Josh 4:13; Judg 5:8; 2Sam 10:18; 1Kgs 5:6; 1Chr 12:37 (van d. H. v.1Chr 12:36), 1Chr 19:18 (see also below); rarely followed by plural noun, בָּנִים ׳א Judg 12:14, אֲדָנִים ׳א Exod 26:19; Exod 26:21; Exod 36:24; Exod 36:26 (P). — (As round number Gen 7:17; Judg 3:11; Judg 5:31; Judg 8:28; 1Sam 4:18 +).
  b. after plural noun, ׳פָּרוֺת א Gen 32:16 (E), ׳שְׁקָלִים א Neh 5:15.
  c. noun omitted Gen 18:29, ׳הָא vGen 18:29 יַכֶּנּוּ ׳א Deut 25:3 forty (blows) may he smite him.

2. with other numbers:
  a. before unit, + singular noun:, 40 + 1שָׁנָה 1Kgs 14:21; 1Kgs 15:10; 2Kgs 14:23 40 + 2 שָׁנָה 2Chr 22:20, אִישׁ 2Kgs 10:14, עִיר Num 35:6, + אֶלֶף Judg 12:6 40 + 5 שָׁנָה Josh 14:10 (JE), etc. (12 t.); + plural noun יְלָדִים 2Kgs 2:24 after plural noun הָעַמּוּדִים + 40 + 5 1Kgs 7:3 noun omitted 40 + 5 Gen 18:28, compare Ezra 2:24 = Neh 7:28.
  b. after unit, 9 + 40 שָׁנָה Lev 25:8 (H); 1 + 40 אֶלֶף Num 1:41; Num 2:28, etc. (9 t. Numbers, P).
  c. with hundreds, 40 שָׁנָה + 800 שָׁנָה Gen 5:18 (P); 100 + 40 שָׁנָה Job 42:16 + units, 7 שָׁנִים + 40 + 100 שָׁנָה Gen 47:28 (P); but (Ezra Nehemiah, mostly predicate, without noun), 900 + 40 + 5 Ezra 2:8, compare vEzra 2:25; Neh 7:62, and (׳א without וְ) 600, 40 + 2 Ezra 2:10, see also || Neh 7:15; Ezra 2:34 = Neh 7:36; Ezra 2:66 = Neh 7:68 (ver. omitted Baer Gi), Neh 7:13; Neh 7:29; Neh 7:44 1000, 200, 40 + 7 Ezra 2:38 = Neh 7:41 plural noun 200 + 40 + 5 Neh 7:67, plural noun 200, 40 + 2; Neh 11:13 also singular noun נֶפֶשׁ 700, 40 + 5 Jer 52:30.

3. as ordinal, שָׁנָה ׳בְּא Deut 1:3 in the fortieth year; also ׳בִּשְׁנַת הָא Num 33:38; 1Chr 26:31 וְאַחַת ׳בִּשְׁנַת א 2Chr 16:13 in the forty-first year