Numbers 1:21אֶלֶף
those registered to the tribe of Reuben numbered 46,500.
Judges 1:4אֲלָפִים
When Judah attacked, the LORD delivered the Canaanites and Perizzites into their hands, and they struck down ten thousand men at Bezek.
1 Samuel 4:2אֲלָפִים
The Philistines arrayed themselves against Israel, and as the battle spread, Israel was defeated by the Philistines, who struck down about four thousand men on the battlefield.
1 Chronicles 5:18אֶלֶף
The Reubenites, the Gadites, and the half-tribe of Manasseh had 44,760 warriors—valiant men who carried the shield and sword, drew the bow, and were trained for battle.
2 Chronicles 1:14אֶלֶף
Solomon accumulated 1,400 chariots and 12,000 horses, which he stationed in the chariot cities and also with him in Jerusalem.
Ezekiel 45:1אֶלֶף
“When you divide the land by lot as an inheritance, you are to set aside a portion for the LORD, a holy portion of the land 25,000 cubits long and 20,000 cubits wide. This entire tract of land will be holy.

Brown-Driver-Briggs

אֶ֫לֶף n.m. thousand

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.