'Years' in the Bible

And in the second year of their coming in unto the house of God, to Jerusalem, in the second month, began Zerubbabel son of Shealtiel, and Jeshua son of Jozadak, and the remnant of their brethren the priests and the Levites, and all those coming from the captivity to Jerusalem, and they appoint the Levites from a son of twenty years and upward, to overlook the work of the house of Jehovah.

And thus they have returned us word, saying, We are servants of the God of heaven and earth, and are building the house that was built many years before this, that a great king of Israel built and finished: