6 These have the power to shut up the sky, so that rain will not fall during the days of their prophesying; and they have power over the waters to turn them into blood, and to strike the earth with every plague, as often as they desire.
Revelation 11:6 Cross References - Common
Luke 4:25
25 But I tell you truly, there were many widows in Israel in the days of Elijah, when the heaven was shut up three years and six months, and there was a great famine throughout all the land;
James 5:16-18
16 Therefore, confess your sins to one another, and pray for one another so that you may be healed. The prayer of a righteous man is powerful and effective.
17 Elijah was a man with a nature like ours, and he prayed earnestly that it would not rain, and it did not rain on the earth for three years and six months.
18 Then he prayed again, and the heavens gave rain and the earth produced its fruit.