In the thirtieth year, on the fifth day of the fourth month, I was with the exiles at the Chebar River when the heavens opened and I saw visions of God.
References for Ezekiel 1:1
(It happened on the fifth day of the month, in the fifth year after King Jehoiachin's deportation.
The LORD's word burst in on the priest Ezekiel, Buzi's son, in the land of Babylon at the Chebar River. There the LORD's power overcame him.)