Webster(i)
21 And the children of Israel that were present at Jerusalem kept the feast of unleavened bread seven days with great gladness: and the Levites and the priests praised the LORD day by day, singing with loud instruments to the LORD.
22 And Hezekiah spoke comfortably to all the Levites that taught the good knowledge of the LORD: and they ate throughout the feast seven days, offering peace-offerings, and making confession to the LORD God of their fathers.
23 And the whole assembly took counsel to keep other seven days: and they kept other seven days with gladness.