From rabab; or ribbow {rib-bo'} from rabab; a myriad, i.e. Indefinitely, large number -- great things, ten ((eight)-een, (for)-ty, + sixscore, + threescore, X twenty, (twen)-ty) thousand.
see HEBREW rabab
see HEBREW rabab
H7239. ribbo
רִבּוֺא רִבּוֺ, noun feminineEzra 2:64 ten thousand, myriad (later (Aramaizing) synonym of foregoing; perhaps for Aramaic רִבּוּ(תׅ, Köii. 1, 221 f., but Palmyrene רבו Lzb367); — absolute רִבּוֺ 1 Chronicles 29:7 (twice in verse); Jonah 4:11 (? construct), + construct Hosea 8:12 Kt (see below); רִבּוֺא Ezra 2:64 = Nehemiah 7:66, 71 (van d. H. 7:72), du רִבֹּתַיִם Psalm 68:18; plural רִבּוֺת Nehemiah 7:70 (van d. H. 7:17), רִבֹּאוֺת Ezra 2:69; Daniel 11:12; — ten thousand; of person, 4*10, 000+200+3*100+60 Ezra 2:64 = Nehemiah 7:66; Nehemiah 12*10, 000+n. Jonah 4:11; indefinite Daniel 11:12 he shall cast down myriads; read רִבּוֺת also 11:41 (for רַבּוֺת ᵑ0) Kmp Bev Behrm Marti Prince; of things, especially units of value, noun + 10, 00 1 Chronicles 29:7, noun + 6*10, 000 1000 Ezra 2:69 "" noun + 2*10000 Nehemiah 7:70-71, (see above); 10, 000 8000+? 1 Chronicles 29:7; indefinite רִבֹּתַיִם אֱלֹתִים רֶכֶב Psalm 68:18 ("" אלפים); — תוֺרָתִי רִבּוֺ Hosea 8:12 (Kt 10, 00[precepts] of my instruction would be only early instance, see רֹב.
[רָבַב]
Pu`al denominative from preceding: — Participle feminine plural מְרֻבָּבוֺת Psalm 144:13 multiplied ten thousand-fold.