Sihon

• Sihon — סִיחֹ֥ן siychon (H5511) · Σηων Sēōn — Numbers 21:21

• King of Amorites — מֶֽלֶךְ־הָאֱמֹרִי melek haemoriy “king of the Amori” (H567) · βασιλέα Αμορραίων basiléa Amorraíōn “king of the Amorrai” — Numbers 21:21
• King of Heshbon — מֶֽלֶךְ־חֶשְׁבּ֧וֹן melek cheshəbəon “king of Heshbon” (H2809) · βασιλέα Εσεβων basiléa Esebōn “king [of] Heshbon” — Deuteronomy 2:24

Named in the same verse. A co-occurrence recorded by the text, not a claim that this person was there.

• Heshbon — 20 shared verses
• Bashan — 9 shared verses
• Jordan — 4 shared verses
• Gilead 1 — 3 shared verses
• Jahaz — 3 shared verses
• Moab 1 — 3 shared verses
• Ammon — 2 shared verses
• Arnon — 2 shared verses
• Ashtaroth — 2 shared verses
• Egypt — 2 shared verses
• Valley of the Arnon — 2 shared verses
• Ar — 1 shared verse

and 17 further places named alongside this person.

• Numbers 21:21
• Numbers 21:21
• Numbers 21:23
• Numbers 21:26
• Numbers 21:26
• Numbers 21:27
• Numbers 21:28
• Numbers 21:29
• Numbers 21:34
• Numbers 21:34
• Numbers 32:33
• Numbers 32:33

and 44 further references.

• His seat of government at Heshbon — Numbers 21:26
• The proverbial chant celebrating the victory of Sihon over the Moabites — Numbers 21:26
• Conquest of his kingdom by the Israelites — Numbers 21:21; Deuteronomy 2:24; Deuteronomy 3:2; Deuteronomy 3:6; Deuteronomy 3:8

Outline from Nave's Topical Bible (1897); the sub-headings are Nave's own.