The second month of the Jewish calendar, corresponding to April-May in the solar calendar.
1 Kings 6:1In the four hundred and eightieth year after the Israelites came out of Egypt, in the fourth year of Solomon’s reign over Israel, in the month of Ziv, the second month, Solomon began to build the temple of the Lord.
1 Kings 6:37In the fourth year, in the month of Ziv, the foundations of the house of the Lord were laid.