'Seventh Year' in the Bible

And the seventh year Jehoiada sent and fetched the rulers over hundreds with the captains and them of the guard, and took them into him into the house of the LORD, and made a bond with them, and took an oath of them in the house of the LORD, and showed them the king's son.

And he began to reign the seventh year of Jehu, and reigned forty years in Jerusalem. His mother's name was Zibiah of Beersheba.

In the thirty seventh year of Jehoash king of Judah, began Joash the son of Jehoahaz to reign over Israel in Samaria, and continued sixteen years:

The twenty seventh year of Jeroboam king of Israel, Uzziah son of Amaziah king of Judah began to reign.

And the fourth year of king Hezekiah, which was the seventh year of Hoshea son of Elah king of Israel, came Shalmaneser king of Assyria upon Samaria and besieged it.

Notwithstanding yet the thirty seventh year after Jehoiachin king of Judah was carried away, the twenty seventh day of the twelfth month, did Evilmerodach king of Babylon lift up the head of Jehoiachin king of Judah out of the prison house,