New Revised Standard Version
and he made offerings in the valley of the son of Hinnom, and made his sons pass through fire, according to the abominable practices of the nations whom the LORD drove out before the people of Israel.

Contemporary English Version
and he offered sacrifices in Hinnom Valley. Worst of all, Ahaz sacrificed his own sons, which was a disgusting custom of the nations that the LORD had forced out of Israel.

New American Bible
Moreover, he offered sacrifice in the Valley of Ben-hinnom, and immolated his children by fire in accordance with the abominable practices of the nations whom the LORD had dispossessed before the Israelites.

Douay-Rheims Bible
It was he that burnt incense in the valley of Benennom, and consecrated his sons in the fire according to the manner of the nations, which the Lord slew at the coming of the children of Israel.

It was he that burnt incense in the valley of Benennom, and consecrated his sons in the fire according to the manner of the nations, which the Lord slew at the coming of the children of Israel.

burnt incense.

2 Kings 23:10 And he defiled Topheth, which is in the valley of the son of Ennom: that no man should consecrate there his son, or his daughter, through fire, to Moloch.

Jeremiah 7:31,32 And they have built the high places of Topheth, which is in the valley of the son of Ennom, to burn their sons, and their daughters in the fire: which I commanded not, nor thought on in my heart. . . .

Jeremiah 19:2-6,13 And go forth into the valley of the son of Ennom, which is by the entry of the earthen gate: and there thou shalt proclaim the words that I shall tell thee. . . .

burnt

2 Chronicles 33:6 And he made his sons to pass through the fire in the valley of Benennom: he observed dreams, followed divinations, gave himself up to magic arts, had with him magicians, and enchanters: and he wrought many evils before the Lord, to provoke him to anger.

Leviticus 18:21 Thou shalt not give any of thy seed to be consecrated to the idol Moloch, nor defile the name of thy God. I am the Lord.

2 Kings 16:3 But he walked in the way of the kings of Israel: moreover, he consecrated also his son, making him pass through the fire, according to the idols of the nations which the Lord destroyed before the children of Israel.

Psalm 106:37,38 And they sacrificed their sons, and their daughters to devils. . . .

Jeremiah 2:34 And in thy skirts is found the blood of the souls of the poor and innocent? not in ditches have I found them, but in all places, which I mentioned before.

Jeremiah 32:35 And they have built the high places of Baal, which are in the valley of the son of Ennom, to consecrate their sons and their daughters to Moloch: which I commanded them not, neither entered it into my heart, that they should do this abomination, and cause Juda to sin.

Ezekiel 16:20,21 And thou hast taken thy sons, and thy daughters, whom thou hast borne to me: and hast sacrificed the same to them to be devoured. Is thy fornication small? . . .

Micah 6:7 May the Lord be appeased with thousands of rams, or with many thousands of fat he goats? shall I give my firstborn for my wickedness, the fruit of my body for the sin of my soul?

after the abominations

2 Chronicles 33:2 And he did evil before the Lord, according to all the abominations of the nations, which the Lord cast out before the children of Israel:

Deuteronomy 12:31 Thou shalt not do in like manner to the Lord thy God. For they have done to their gods all the abominations which the Lord abhorreth, offering their sons and daughters, and burning them with fire.