Luke 4:25
In very truth I tell you there were many widows in Israel in the days of Elijah, when the heavens were closed for three years and six months, when a great famine came over all the land;
Revelation 3:7
Write also to the angel of the Church in Philadelphia. These things says He who is holy, he who is true, he who has the key of David, he who opens, and no one shall shut; and who shuts, and no one opens.
Revelation 11:6
These have power to shut heaven so that it does not rain in the days of their prophecy; and have power over waters to turn them to blood, and to smite the earth with all plagues, as often as they will.