40 that each year the young women of Israel go out for four days to lament the daughter of Jephthah the Gileadite.
Judges 11:40 Cross References - MSB
Judges 5:11
11 the voices of the singers at the watering places. There they shall recount the righteous acts of the LORD, the righteous deeds of His villagers in Israel. Then the people of the LORD went down to the gates:
1 Kings 9:25
25 Three times a year Solomon offered burnt offerings and peace offerings on the altar he had built for the LORD, burning incense with them before the LORD. So he completed the temple.