to keep
2 Chronicles 7:9
And in the eighth day they made a solemn assembly: for they kept the dedication of the altar seven days, and the feast seven days.
1 Kings 8:65
And at that time Solomon held a feast, and all Israel with him, a great congregation, from the entering in of Hamath unto the river of Egypt, before the LORD our God, seven days and seven days, even fourteen days.