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 Thus shalt thou say to the children of Israel: If any man of the children of Israel, or of the strangers, that dwell in Israel, give of his seed to the idol Moloch, dying let him die: the people of the land shall stone him.
3 And I will set my face against him: and I will cut him off from the midst of his people, because he hath given of his seed to Moloch, and hath defiled my sanctuary, and profaned my holy name.
4 And if the people of the land neglecting, and as it were little regarding my commandment, let alone the man that hath given of his seed to Moloch, and will not kill him:
5 I will set my face against that man, and his kindred, and will cut off both him and all that consented with him, to commit fornication with Moloch, out of the midst of their people.
5 But Solomon worshipped Astarthe the goddess of the Sidonians, and Moloch the idol of the ammonites.
7 Then Solomon built a temple for Chamos the idol of Moab, on the hill that is over against Jerusalem, and for Moloch the idol of the children of Ammon.
33 Because he hath forsaken me, and hath adored Astarthe the goddess of the Sidonians, and Chamos the god of Moab, and Moloch the god of the children of Ammon: and hath not walked in my ways, to do justice before me, and to keep my precepts, and judgments as did David his father.
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 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.
but its just the word for the practice of sacrifice right