'Second' in the Bible

In the eighth month, in the second year of Darius, the word of the Lord came to Zechariah, the son of Berechiah, the son of Iddo the prophet, saying,

On the twenty-fourth day of the eleventh month, the month Shebat, in the second year of Darius, the word of the Lord came to Zechariah, the son of Berechiah, the son of Iddo the prophet, saying,

And answering a second time, I said to him, What are these two olive branches, through whose gold pipes the oil is drained out?

In the first war-carriage were red horses; and in the second, black horses;