BDB8818
שְׁמֹנִים38 noun plural indeclinable an eighty; — without other numbers: followed by singular שָׁנָה Ps 90:10 + 4 t., אִישׁ 2Kgs 10:24; Jer 41:5 followed by plural noun 2Chr 26:17; Ezra 8:8 ; Song 6:8 noun omitted 2Kgs 6:25 ; 1Chr 15:9 with other numbers, cardinal: אֶלֶף ׳ שׁ Num 2:9 + 6t.; ׳ שׁ following units Gen 5:25 + 4 t.; precedes, Gen 16:16 + 4 t.; following 100 etc. 1Chr 25:7 + 6 t.; precedes, Gen 5:26 + 2 t.; ordinal, שָׁנָךְ ׳ וְאַרְבַּע מֵאוֺת שָׁנָה לָּ בִּשׁ 1Kgs 6:1.
[שְׁמַנִּים], שְׁמַנֵּי see שָׁמָן .