'Seventh' in the Bible

So Hananiah the [false] prophet died [two months later], the same year, in the seventh month.

Now in the seventh month Ishmael the son of Nethaniah, the son of Elishama, of the royal family [of David] and one of the princes of the king, came [at the instigation of the Ammonites] with ten men to Gedaliah the son of Ahikam in Mizpah. As they were eating a meal together there in Mizpah,

This is the number of people whom Nebuchadnezzar took captive and exiled: in the seventh year, 3,023 Jews;