Revelation 11:6

These [two witnesses] have the power [from God] to shut up the sky, so that no rain will fall during the days of their prophesying [regarding judgment and salvation]; and they have power over the waters (seas, rivers) to turn them into blood, and to strike the earth with every [kind of] plague, as often as they wish.

1 Kings 17:1

Now Elijah the Tishbite, who was of the settlers of Gilead, said to Ahab, “As the Lord, the God of Israel lives, before whom I stand, there shall be neither dew nor rain these years, except by my word.”

Luke 4:25

But in truth I say to you, there were many widows in Israel in the days of Elijah, when the sky was closed up for three years and six months, when a great famine came over all the land;

Exodus 7:17-25

Thus says the Lord, “By this you shall know and recognize and acknowledge that I am the Lord: look, with the staff in my hand I will strike the water in the Nile, and it shall be turned to blood.

1 Samuel 4:8

Woe to us! Who will rescue us from the hand of these mighty gods? These are the gods who struck the Egyptians with all kinds of plagues in the wilderness.

Psalm 105:26-36

He sent Moses His servant,
And Aaron, whom He had chosen.

Ezekiel 7:1-12

Moreover, the word of the Lord came to me, saying,

James 5:16-18

Therefore, confess your sins to one another [your false steps, your offenses], and pray for one another, that you may be healed and restored. The heartfelt and persistent prayer of a righteous man (believer) can accomplish much [when put into action and made effective by God—it is dynamic and can have tremendous power].

Treasury of Scripture Knowledge

Summary

Revelation 11:6

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.

Power

1 Kings 17:1

Luke 4:25

James 5:16

Have power over

Ezekiel 12:14

Psalm 105:26

Bible References

Power

But in truth I say to you, there were many widows in Israel in the days of Elijah, when the sky was closed up for three years and six months, when a great famine came over all the land;

Have power over

I will scatter to every wind all who are around him, his helpers and all his troops; and I will draw out a sword after them.

He sent Moses His servant,
And Aaron, whom He had chosen.