Darius

• Darius — דָּרְיָוֶשׁ darəyavas “he who upholds the good” (H1867) · Δαρείου Dareíou — Ezra 4:5

• King of Persia — מֶלֶךְ פָּרַס melek paras “king [of] Persia” (H6539) · βασιλέως Περσῶν basiléōs Persō̂n — Ezra 4:5
• King Darius — דָּרְיָוֶשׁ מַלְכָּא darəyavas maləkha “Darius King” · Δαρεῖος ὁ βασιλεὺς Darei͂os o̔ basileùs “Darius the king” (G935) — Ezra 6:1
• King of Assyria — מֶֽלֶךְ־אַשּׁוּר֙ melek asur “king [of] Assyria” (H804) · βασιλέως Ασσουρ basiléōs Assour “king of Assyria” — Ezra 6:22
• Darius the Persian — דָּרְיָ֥וֶשׁ הַפָּֽרְסִֽי darəyes haparəsiy “Darius the Persian” (H6542) · Δαρείου τοῦ Πέρσου Dareíou toû Pérsou “Darius the Persian” — Nehemiah 12:22

• Darius's reign as king over Persia begins — 3,440 AH · 521 BC (Ussher)
• Temple reconstruction is stopped — 3,440 AH · 522 BC (Ussher)
• Darius decreed construction of the Temple can continue — 3,442 AH · 519 BC (Ussher)
• Darius's reign as king over Persia ends — 3,476 AH · 486 BC

Years are anno hominis, counted from Creation. The two chronologies are given as the source gives them, unreconciled.

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

• Persia — 3 shared verses
• Beyond the River — 2 shared verses
• Jerusalem — 2 shared verses
• Assyria — 1 shared verse
• Babylonia — 1 shared verse
• Euphrates — 1 shared verse

• Ezra 4:5
• Ezra 4:5
• Ezra 4:24
• Ezra 4:24
• Ezra 5:5
• Ezra 5:6
• Ezra 5:7
• Ezra 6:1
• Ezra 6:12
• Ezra 6:13
• Ezra 6:14
• Ezra 6:15

and 15 further references.