2 Chronicles 28:3

And he offered cense in the valley of the children of Hinnom, and burnt his children in fire after the abomination of the nations which the LORD cast out before the children of Israel.

Leviticus 18:21

Thou shalt not give of thy seed to offer it unto Moloch, that thou defile not the name of thy God, for I am the LORD.

2 Chronicles 33:2

And he did wickedly in the sight of the LORD, like unto the abominations of the heathen which the LORD cast out before the children of Israel.

2 Chronicles 33:6

And he burnt his children in fire in the valley of the sons of Hinnom. And he observed dismal days and occupied witchcraft and sorcery, and maintained workers with spirits and seers of fortunes: and wrought much evil in the sight of the LORD, to anger him withal.

Joshua 15:8

And then went up to the valley of the son of Hinnom, even unto the south side of the Jebusites the inhabiters of Jerusalem. And then went up to the top of the hill that lieth before the valley of Hinnom westward, and by the edge of the valley of Rephaim northward;

2 Kings 23:10

And he defiled Tophet also, which is in the valley of the children of Hinnom, because no man should offer his son or his daughter in fire to Moloch.

Deuteronomy 12:31

Nay, thou shalt not do so unto the LORD thy God: for all abominations which the LORD hated did they unto their gods. For they burnt both their sons and their daughters with fire unto their gods.

Deuteronomy 18:9

When thou art come into the land which the LORD thy God giveth thee, see that thou learn not to do after the abominations of these nations.

2 Kings 16:3

But went in the way of the kings of Israel, and thereto he offered his son in fire, after the abomination of the heathen which the LORD cast out before the children of Israel.

Psalm 106:37-38

Yea, they offered their sons and their daughters unto devils,

Jeremiah 2:34

Upon thy wings is found the blood of poor and innocent people; and that not in corners and holes only, but openly in all these places.

Jeremiah 7:31-32

They have also builded an altar at Tophet, which is in the valley of the children of Hinnom: that they might burn their sons and daughters - which I never commanded them, neither came it ever in my thought.

Jeremiah 19:2-6

into the valley of the children of Hinnom, which lieth before the port that is made of brick, and show them there the words, that I shall tell thee,

Jeremiah 19:13

For the houses of Jerusalem, and the houses of the kings of Judah are defiled, like as Tophet, because of all the houses; in whose parlors they did sacrifice unto all the host of heaven, and poured out drink offerings unto strange gods.'"

Jeremiah 32:35

They have builded high places for Baal in the valley of the children of Hinnom, to cause their sons and daughters to pass through fire in honor of Moloch: which I never commanded them, neither came it ever in my thought, to make Judah sin with such abomination.

Ezekiel 16:20-21

Thou hast taken thine own sons and daughters, whom thou hast begotten unto me: and these hast thou offered up to them, to be their meat. Is this but a small whoredom of thine, thinkest thou,

Micah 6:7

Hath the LORD a pleasure in many thousand rams, or innumerable streams of oil? Or shall I give my firstborn for mine offenses, and the fruit of my body for the sin of my soul?"

Treasury of Scripture Knowledge

Summary

Moreover he burnt incense in the valley of the son of Hinnom, and burnt his children in the fire, after the abominations of the heathen whom the LORD had cast out before the children of Israel.

After the abominations

Bible References

The valley

2 Kings 23:10
And he defiled Tophet also, which is in the valley of the children of Hinnom, because no man should offer his son or his daughter in fire to Moloch.
Jeremiah 7:31
They have also builded an altar at Tophet, which is in the valley of the children of Hinnom: that they might burn their sons and daughters - which I never commanded them, neither came it ever in my thought.
Jeremiah 19:2
into the valley of the children of Hinnom, which lieth before the port that is made of brick, and show them there the words, that I shall tell thee,

Burnt

2 Chronicles 33:6
And he burnt his children in fire in the valley of the sons of Hinnom. And he observed dismal days and occupied witchcraft and sorcery, and maintained workers with spirits and seers of fortunes: and wrought much evil in the sight of the LORD, to anger him withal.
Leviticus 18:21
Thou shalt not give of thy seed to offer it unto Moloch, that thou defile not the name of thy God, for I am the LORD.
2 Kings 16:3
But went in the way of the kings of Israel, and thereto he offered his son in fire, after the abomination of the heathen which the LORD cast out before the children of Israel.
Psalm 106:37
Yea, they offered their sons and their daughters unto devils,
Jeremiah 2:34
Upon thy wings is found the blood of poor and innocent people; and that not in corners and holes only, but openly in all these places.
Jeremiah 32:35
They have builded high places for Baal in the valley of the children of Hinnom, to cause their sons and daughters to pass through fire in honor of Moloch: which I never commanded them, neither came it ever in my thought, to make Judah sin with such abomination.
Ezekiel 16:20
Thou hast taken thine own sons and daughters, whom thou hast begotten unto me: and these hast thou offered up to them, to be their meat. Is this but a small whoredom of thine, thinkest thou,
Micah 6:7
Hath the LORD a pleasure in many thousand rams, or innumerable streams of oil? Or shall I give my firstborn for mine offenses, and the fruit of my body for the sin of my soul?"

After the abominations

2 Chronicles 33:2
And he did wickedly in the sight of the LORD, like unto the abominations of the heathen which the LORD cast out before the children of Israel.
Deuteronomy 12:31
Nay, thou shalt not do so unto the LORD thy God: for all abominations which the LORD hated did they unto their gods. For they burnt both their sons and their daughters with fire unto their gods.