Psalms 81:2-5

Begin the music. Play the tambourines. Play pleasant music on the harps and lyres. Blow the sheep’s horn at the time of the New Moon. Blow it when the moon is full, when our feast begins. This is the law for Israel. It is God’s command to the people of Jacob. He made this agreement with the people of Joseph when they went out of the land of Egypt. I heard a language I did not know, saying