Psalms 81:2-5

²Start playing the music, and beat the tambourines, and play nice music on the harps and ◄lyres/other stringed instruments►.

³Blow the trumpets during the festival to celebrate each new moon and each time the moon is full and during our other festivals.

⁴Do that because that is a law for us Israeli people; God commanded it for us descendants of Jacob.

⁵He commanded us Israeli people to obey it when he punished the people of Egypt. I heard someone MTY whose voice I did not recognize, saying,