the First Temple: Solomon: Commenced Second Day of Second Month of Fourth Year of
Source: TTT
1 Kings 6:1, 37
In the four hundred and eightieth year after the Israelites had come out of the land of Egypt, in the month of Ziv, the second month of the fourth year of Solomon’s reign over Israel, he began to build the house of the LORD. / The foundation of the house of the LORD was laid in the fourth year of Solomon’s reign, in the month of Ziv.
2 Chronicles 3:2
Solomon began construction on the second day of the second month in the fourth year of his reign.