Ps.81.9

There shall no strange god be in thee; neither shalt thou worship any strange god.

Ps.81.9

Don't take up with strange gods, don't worship the latest in gods.

Ps.81.9

You shall have no foreign god among you; you shall not bow down to an alien god.

Ps.81.9

There shall be no foreign god among you; Nor shall you worship any foreign god.