Psalm 81:3-5

New Revised Standard Version Updated Edition

³Blow the trumpet at the new moon,
    at the full moon, on our festal day.^(A)
⁴For it is a statute for Israel,
    an ordinance of the God of Jacob.
⁵He made it a decree in Joseph,
    when he went out over^[a] the land of Egypt.

I hear a voice I had not known:^(B)