'Month' in the Bible

In the second year of Darius the king, in the sixth month, in the first day of the month, hath a word of Jehovah been by the hand of Haggai the prophet, unto Zerubbabel son of Shealtiel, governor of Judah, and unto Joshua son of Josedech, the high priest, saying:

in the twenty and fourth day of the sixth month, in the second year of Darius the king.

In the seventh month, in the twenty and first of the month, hath a word of Jehovah been by the hand of Haggai the prophet, saying:

On the twenty and fourth of the ninth month, in the second year of Darius, hath a word of Jehovah been by the hand of Haggai the prophet, saying:

Set it, I pray you, to your heart, from this day and onwards, from the twenty and fourth day of the ninth month, even from the day that the temple of Jehovah hath been founded, set it to your heart.

And there is a word of Jehovah a second time unto Haggai, on the twenty and fourth of the month, saying: