The Reader, will remark, in this place, a change of the person speaking. In the preceding verses the church is speaking, and the members of it are calling upon one another to attend the service of the Lord. But here it is the Lord himself that is introduced as speaking.
Related Commentaries of Psalms 81:6
Psalms 81:6
6 I removed his shoulder from the burden: his hands were delivered from the pots.