Exodus 15:5

The floods covered them; they went down into the depths like a stone.

Nehemiah 9:11

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

Exodus 14:28

The waters returned and covered the chariots and the horsemen; of all the host of Pharaoh that had followed them into the sea, not one of them remained.

Exodus 15:10

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

Jeremiah 51:63-64

When you finish reading this book, tie a stone to it and cast it into the midst of the Euphrates,

Ezekiel 27:34

Now you are wrecked by the seas, in the depths of the waters; your merchandise and all your crew in your midst have sunk with you.

Jonah 2:2

saying, "I called out to the LORD, out of my distress, and he answered me; out of the belly of Sheol I cried, and you heard my voice.

Micah 7:19

He will again have compassion on us; he will tread our iniquities underfoot. You will cast all our sins into the depths of the sea.

Matthew 18:6

but whoever causes one of these little ones who believe in me to sin, it would be better for him to have a great millstone fastened around his neck and to be drowned in the depth of the sea.

Revelation 18:21

Then a mighty angel took up a stone like a great millstone and threw it into the sea, saying, "So will Babylon the great city be thrown down with violence, and will be found no more;

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; of all the host of Pharaoh that had followed them into the sea, not one of them remained.
Ezekiel 27:34
Now you are wrecked by the seas, in the depths of the waters; your merchandise and all your crew in your midst have sunk with you.
Jonah 2:2
saying, "I called out to the LORD, out of my distress, and he answered me; out of the belly of Sheol I cried, and you heard my voice.
Micah 7:19
He will again have compassion on us; he will tread our iniquities underfoot. You will cast all our sins into the depths of the sea.
Matthew 18:6
but whoever causes one of these little ones who believe in me to sin, it would be better for him to have a great millstone fastened around his neck and to be drowned in the depth of the sea.

They

Nehemiah 9:11
And you divided the sea before them, so that they went through the midst of the sea on dry land, and you cast their pursuers into the depths, as a stone into mighty waters.
Jeremiah 51:63
When you finish reading this book, tie a stone to it and cast it into the midst of the Euphrates,
Revelation 18:21
Then a mighty angel took up a stone like a great millstone and threw it into the sea, saying, "So will Babylon the great city be thrown down with violence, and will be found no more;

General references

Psalm 106:11
And the waters covered their adversaries; not one of them was left.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.