Revelation 11:6

These have power to shut heaven, so that no rain shall be showered down in the days of their prophecy; they have power over the waters, to turn them to blood, and to smite the earth as often as they will, with every plague.

Treasury of Scripture Knowledge

Summary

When heaven is shut up, and there is no rain, because they have sinned against thee; if they pray toward this place, and confess thy name, and turn from their sin, when thou afflictest them:

Bible References

Heaven

Revelation 11:6
These have power to shut heaven, so that no rain shall be showered down in the days of their prophecy; they have power over the waters, to turn them to blood, and to smite the earth as often as they will, with every plague.