NET
3 He offered sacrifices in the Valley of Ben Hinnom and passed his sons through the fire, a horrible sin practiced by the nations whom the Lord drove out before the Israelites.
Darby
3 and he burned incense in the valley of the son of Hinnom, and burned his sons in the fire, according to the abominations of the nations that Jehovah had dispossessed from before the children of Israel.
KJV
3 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.