Exodus 15:5

The deeps cover them. They went down into the depths like a stone.

Nehemiah 9:11

You divided the sea before them, so that they went through the midst of the sea on the dry land; and you cast their pursuers into the depths, as a stone into the mighty waters.

Exodus 14:28

The waters returned, and covered the chariots and the horsemen, even all Pharaoh's army that went in after them into the sea. There remained not so much as one of them.

Exodus 15:10

You blew with your wind. The sea covered them. They sank like lead in the mighty waters.

Jeremiah 51:63-64

It shall be, when you have made an end of reading this book, that you shall bind a stone to it, and cast it into the midst of the Euphrates:

Ezekiel 27:34

In the time that you were broken by the seas in the depths of the waters, your merchandise and all your company did fall in the midst of you.

Jonah 2:2

He said, "I called because of my affliction to Yahweh. He answered me. Out of the belly of Sheol I cried. You heard my voice.

Micah 7:19

He will again have compassion on us. He will tread our iniquities under foot; and you will cast all their sins into the depths of the sea.

Matthew 18:6

but whoever causes one of these little ones who believe in me to stumble, it would be better for him that a huge millstone should be hung around his neck, and that he should be sunk in the depths of the sea.

Revelation 18:21

A mighty angel took up a stone like a great millstone and cast it into the sea, saying, "Thus with violence will Babylon, the great city, be thrown down, and will be found no more at all.

Treasury of Scripture Knowledge

Summary

The depths have covered them: they sank into the bottom as a stone.

General references

Bible References

Depths

Exodus 14:28
The waters returned, and covered the chariots and the horsemen, even all Pharaoh's army that went in after them into the sea. There remained not so much as one of them.
Ezekiel 27:34
In the time that you were broken by the seas in the depths of the waters, your merchandise and all your company did fall in the midst of you.
Jonah 2:2
He said, "I called because of my affliction to Yahweh. He answered me. Out of the belly of Sheol I cried. You heard my voice.
Micah 7:19
He will again have compassion on us. He will tread our iniquities under foot; and you will cast all their sins into the depths of the sea.
Matthew 18:6
but whoever causes one of these little ones who believe in me to stumble, it would be better for him that a huge millstone should be hung around his neck, and that he should be sunk in the depths of the sea.

They

Nehemiah 9:11
You divided the sea before them, so that they went through the midst of the sea on the dry land; and you cast their pursuers into the depths, as a stone into the mighty waters.
Jeremiah 51:63
It shall be, when you have made an end of reading this book, that you shall bind a stone to it, and cast it into the midst of the Euphrates:
Revelation 18:21
A mighty angel took up a stone like a great millstone and cast it into the sea, saying, "Thus with violence will Babylon, the great city, be thrown down, and will be found no more at all.

General references

Psalm 106:11
The waters covered their adversaries. There was not one of them left.