2 Chronicles 34:7

And he broke down the altars, and beat the Asherim and the graven images into powder, and hewed down all the sun-images throughout all the land of Israel, and returned to Jerusalem.

2 Chronicles 31:1

Now when all this was finished, all Israel that were present went out to the cities of Judah, and broke in pieces the pillars, and hewed down the Asherim, and broke down the high places and the altars out of all Judah and Benjamin,

Deuteronomy 9:21

And I took your sin, the calf which ye had made, and burnt it with fire, and stamped it, grinding it very small, until it was as fine as dust. And I cast the dust of it into the brook that descended out of the mount.

2 Chronicles 34:1

Josiah was eight years old when he began to reign, and he reigned thirty-one years in Jerusalem.

Treasury of Scripture Knowledge

Summary

And when he had broken down the altars and the groves, and had beaten the graven images into powder, and cut down all the idols throughout all the land of Israel, he returned to Jerusalem.

He returned

Bible References

Beaten

2 Chronicles 34:1
Josiah was eight years old when he began to reign, and he reigned thirty-one years in Jerusalem.
Deuteronomy 9:21
And I took your sin, the calf which ye had made, and burnt it with fire, and stamped it, grinding it very small, until it was as fine as dust. And I cast the dust of it into the brook that descended out of the mount.

He returned

2 Chronicles 31:1
Now when all this was finished, all Israel that were present went out to the cities of Judah, and broke in pieces the pillars, and hewed down the Asherim, and broke down the high places and the altars out of all Judah and Benjamin,