81 Sing for joy to God our strength;
shout aloud to the God of Jacob!
2 Begin the music, strike the timbrel,
play the melodious harp and lyre.
3 Sound the ram’s horn at the New Moon,
and when the moon is full, on the day of our festival;
4 this is a decree for Israel,
an ordinance of the God of Jacob.
5 When God went out against Egypt,
he established it as a statute for Joseph.
I heard an unknown voice say: