they: Ezekiel 20:13-14
for their: They still had a hankering after the idolatries they had learned in Egypt, to which they added new idols, which they had seen in countries through which they had travelled, as those of the Midianites, Amorites, etc. Ezekiel 20:8, Ezekiel 14:3-4, Ezekiel 23:8; Exodus 32:1-8; Numbers 15:39, Numbers 25:2; Amos 5:25-26; Acts 7:39-43