'Twenty fourth' in the Bible

on the twenty-fourth day of the sixth month (Sept 21, 520 b.c.) in the second year of Darius the king.

On the twenty-fourth day of the ninth month (Dec 18, 520 b.c.), in the second year of Darius, the word of the Lord came to Haggai the prophet, saying,

‘Do consider from this day forward, from the twenty-fourth day of the ninth month; from the day when the temple of the Lord was founded, consider:

And again the word of the Lord came to Haggai on the twenty-fourth day of the month (Dec 18, 520 b.c.), saying,