Darby's translation notes (1890)
Haggai 2 - Introduction
1:1 (f-0) * (The title of this Book, 'Haggai'), Said to mean 'Festive' or 'Festival of Jehovah.' Darius (g-6) Darius Hystaspes. see Zechariah 1:1 ; Ezra 4:24 . by (h-25) Lit. 'by the hand of,' as often.