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.English Standard Version
They have the power to shut the sky, that no rain may 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 kind of plague, as often as they desire.Catholic Public Domain Version
These have the power to close up the heavens, so that it may not rain during the days of their prophesying. And they have power over the waters, to convert them into blood, and to strike the earth with every kind of affliction as often as they will