2 Chronicles 7:9

Overview - 2 Chronicles 7
God having given testimony to Solomon's prayer by fire from heaven, and glory in the temple, the people worship him.
Solomon's solemn sacrifice.
Solomon having kept the feast of tabernacles, and the feast of dedication of the altar, dismisses the people.
12 God appearing to Solomon, gives him promises upon condition.
Treasury of Scripture Knowledge

2 Chronicles 7:9  (King James Version)
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.

solemn assembly
Hebrew restraint.
Leviticus 23:36 ; Deuteronomy 16:8 ; Nehemiah 8:18 ; Joel 1:14

seven days
30:23 1 Kings 8:65