NET
21 He followed in the footsteps of his father and worshiped and bowed down to the disgusting idols that his father had worshiped.
Darby
21 and he walked in all the way that his father had walked in, and served the idols that his father had served, and worshipped them;
KJV
21 And he walked in all the way that his father walked in, and served the idols that his father served, and worshipped them: