Ashtoreth ... Molech

These are the names of false gods. (See: rc://en/ta/man/translate/translate-names)

Sidonians

This is the name of a people group. (See: rc://en/ta/man/translate/translate-names)

Some version render this as "Milcom." (See: rc://en/ta/man/translate/translate-names)

The phrase, "in the sight of" refers to someone's opinion. AT: "what Yahweh considered to be evil" (See: rc://en/ta/man/translate/figs-metaphor)