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.

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.

2 Kings 21:6

And he offered his son in fire, and observed dismal days; and used witchcraft and maintained workers with spirits, and tellers of fortunes - and wrought much wickedness in the sight of the LORD to anger him.

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.

Leviticus 19:31

Turn not to them that work with spirits, neither regard them that observe dismal days, that ye be not defiled by them: for I am the LORD your God.

Leviticus 20:6

"'If any soul turn him to enchanters or expounders of tokens and go a whoring after them, I will put my face upon that soul and will destroy him from among his people.

1 Chronicles 10:13

And so Saul died for his trespass that he trespassed against the LORD, in that he kept not the word of the LORD, and in that he asked counsel of a woman that wrought with a spirit,

Isaiah 8:19

And therefore if they say unto you, "Ask counsel at the soothsayers, witches, charmers and conjurers," then make them this answer: "Is there a people anywhere, that asketh not counsel at his God? Should they run unto the dead for the living?"

Leviticus 19:26

"'Ye shall eat nothing with the blood, ye shall use no witchcraft, nor observe dismal days.

Leviticus 20:2

"Tell the children of Israel, whosoever he be of the children of Israel or of the strangers that dwell in Israel that giveth of his seed unto Moloch, he shall die for it: the people of the land shall stone him with stones.

Leviticus 20:27

"'If there be man or woman that worketh with a spirit or a maker of dismal days, they shall die for it. Men shall stone them with stones, and their blood shall be upon them.'"

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 18:10-14

Let there not be found among you that maketh his son or his daughter go through fire, either a bruterer or a maker of dismal days, or that useth witchcraft, or a sorcerer,

1 Samuel 15:23

For rebelliousness is as the sin of witchcraft; and stubbornness is wickedness and idolatry. Because therefore thou hast cast away the word of the LORD, therefore hath the LORD cast away thee also, from being king."

2 Kings 17:17

And they sacrificed their sons and their daughters in fire, and used witchcraft and enchantments, and were sold to work wickedness in the sight of the LORD, for to anger him.

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.

2 Kings 23:24

And thereto workers with spirits, soothsayers, Images of witchcraft, idols and all other abominations that were spied in the land of Judah and in Jerusalem, Josiah put out of the way to make good the words of the law, which were written in the book that Helkiah the priest found in the house of the LORD.

Isaiah 19:3

And Egypt shall be choked in herself. When they ask counsel at their idols, at their sorcerors, at their soothsayers and witches: then will I bring their counsel to naught.

Isaiah 47:9-12

And yet both these things shall come to thee upon one day, in the twinkling of an eye: Namely widowhood, and desolation. They shall mightily fall upon thee, for the multitude of thy witches, and for the great heap of thy conjurers.

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.

Ezekiel 23:37

namely, that they have broken their wedlock, and stained their hands with blood: yea even with their idols have they committed adultery, and offered them their own children to be devoured, whom they have born unto me.

Ezekiel 23:39

For when they had slain their children for their idols, they came the same day into my Sanctuary to defile it. Lo, this have they done in my house.

Galatians 5:20

idolatry, witchcraft, hatred, lawing, zeal, wrath, strife, sedition, sects,

Treasury of Scripture Knowledge

Summary

And he caused his children to pass through the fire in the valley of the son of Hinnom: also he observed times, and used enchantments, and used witchcraft, and dealt with a familiar spirit, and with wizards: he wrought much evil in the sight of the LORD, to provoke him to anger.

General references

Bible References

Caused

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.
Leviticus 20:2
"Tell the children of Israel, whosoever he be of the children of Israel or of the strangers that dwell in Israel that giveth of his seed unto Moloch, he shall die for it: the people of the land shall stone him with stones.
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 18:10
Let there not be found among you that maketh his son or his daughter go through fire, either a bruterer or a maker of dismal days, or that useth witchcraft, or a sorcerer,
2 Kings 21:6
And he offered his son in fire, and observed dismal days; and used witchcraft and maintained workers with spirits, and tellers of fortunes - and wrought much wickedness in the sight of the LORD to anger him.
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.
Ezekiel 23:37
namely, that they have broken their wedlock, and stained their hands with blood: yea even with their idols have they committed adultery, and offered them their own children to be devoured, whom they have born unto me.

He observed

Leviticus 19:26
"'Ye shall eat nothing with the blood, ye shall use no witchcraft, nor observe dismal days.
Leviticus 20:6
"'If any soul turn him to enchanters or expounders of tokens and go a whoring after them, I will put my face upon that soul and will destroy him from among his people.
Deuteronomy 18:10
Let there not be found among you that maketh his son or his daughter go through fire, either a bruterer or a maker of dismal days, or that useth witchcraft, or a sorcerer,
1 Samuel 15:23
For rebelliousness is as the sin of witchcraft; and stubbornness is wickedness and idolatry. Because therefore thou hast cast away the word of the LORD, therefore hath the LORD cast away thee also, from being king."
2 Kings 17:17
And they sacrificed their sons and their daughters in fire, and used witchcraft and enchantments, and were sold to work wickedness in the sight of the LORD, for to anger him.
Isaiah 47:9
And yet both these things shall come to thee upon one day, in the twinkling of an eye: Namely widowhood, and desolation. They shall mightily fall upon thee, for the multitude of thy witches, and for the great heap of thy conjurers.
Galatians 5:20
idolatry, witchcraft, hatred, lawing, zeal, wrath, strife, sedition, sects,

Dealt

2 Kings 21:6
And he offered his son in fire, and observed dismal days; and used witchcraft and maintained workers with spirits, and tellers of fortunes - and wrought much wickedness in the sight of the LORD to anger him.
2 Kings 23:24
And thereto workers with spirits, soothsayers, Images of witchcraft, idols and all other abominations that were spied in the land of Judah and in Jerusalem, Josiah put out of the way to make good the words of the law, which were written in the book that Helkiah the priest found in the house of the LORD.
1 Chronicles 10:13
And so Saul died for his trespass that he trespassed against the LORD, in that he kept not the word of the LORD, and in that he asked counsel of a woman that wrought with a spirit,
Isaiah 8:19
And therefore if they say unto you, "Ask counsel at the soothsayers, witches, charmers and conjurers," then make them this answer: "Is there a people anywhere, that asketh not counsel at his God? Should they run unto the dead for the living?"
Isaiah 19:3
And Egypt shall be choked in herself. When they ask counsel at their idols, at their sorcerors, at their soothsayers and witches: then will I bring their counsel to naught.

General references

Leviticus 19:31
Turn not to them that work with spirits, neither regard them that observe dismal days, that ye be not defiled by them: for I am the LORD your God.
Jeremiah 32:34
They would not hear, to be reformed and correct. They have set their gods in the house that is hallowed unto my name, to defile it.