Ezekiel 1:1-2

1 Now it came to pass at thirty years, in the fourth [month], in the fifth [day] of the month, as I [was] among the captives by the river of Chebar, [that] the heavens were opened, and I saw visions of God.

2 In the fifth [day] of the month, which [was] the fifth year of king Jehoiachin's captivity,