yearly
Judges 5:11
By the voice of shouters Between the places of drawing water, There they give out righteous acts of Jehovah, Righteous acts of His villages in Israel, Then ruled in the gates have the people of Jehovah.
four days
1 Kings 9:25
And Solomon caused to ascend, three times in a year, burnt-offerings and peace-offerings on the altar that he built to Jehovah, and he perfumed it with that which [is] before Jehovah, and finished the house.