Revelation 11:6

Overview - Revelation 11
The two witnesses prophesy.
They have power to shut heaven, that it rain not.
The beast shall fight against them, and kill them.
They lie unburied;
11 and after three and a half days rise again.
14 The second woe is past.
15 The seventh trumpet sounds.
Treasury of Scripture Knowledge

Revelation 11:6  (King James Version)
These have power to shut heaven, that it rain not 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.

1 Kings 17:1 ; Luke 4:25 ; James 5:16-18

have power over
Ezekiel 7:1-12:28 Ezekiel 7:14 ; Psalms 105:26-36