2 Chronicles 33:15

15 And he turneth aside the gods of the stranger, and the idol, out of the house of Jehovah, and all the altars that he had built in the mount of the house of Jehovah and in Jerusalem, and casteth [them] to the outside of the city.

2 Chronicles 33:15 Meaning and Commentary

2 Chronicles 33:15

And he took away the strange gods, and the idol out of the
house of the Lord
Which he had set there, ( 2 Chronicles 33:7 )

and all the altars that he had built in the mount of the house of the
Lord, and in Jerusalem;
see ( 2 Chronicles 33:4 2 Chronicles 33:5 ) ,

and cast them out of the city;
perhaps into the brook Kidron; all this he did to show the sincerity of his repentance for his idolatry, and his abhorrence of it.

2 Chronicles 33:15 In-Context

13 and prayeth unto Him, and He is entreated of him, and heareth his supplication, and bringeth him back to Jerusalem, to his kingdom, and Manasseh knoweth that Jehovah -- He [is] God.
14 And after this he hath built an outer wall to the city of David, on the west of Gihon, in the valley, and at the entering in at the fish-gate, and it hath gone round to the tower, and he maketh it exceeding high, and he putteth heads of the force in all the cities of the bulwarks in Judah.
15 And he turneth aside the gods of the stranger, and the idol, out of the house of Jehovah, and all the altars that he had built in the mount of the house of Jehovah and in Jerusalem, and casteth [them] to the outside of the city.
16 And he buildeth the altar of Jehovah, and sacrificeth upon it sacrifices of peace-offerings and thank-offering, and saith to Judah to serve Jehovah, God of Israel;
17 but still the people are sacrificing in high places, only -- to Jehovah their God.
Young's Literal Translation is in the public domain.