So the Levites appointed Heman the son of Joel; and of his brethren, Asaph the son of Berechiah; and of the sons of Merari their brethren, Ethan the son of Kushaiah;
[A Song or Psalm for the Sons of Karah. To the Chief Musician upon mahanath leannoth. A maschil of Heman the Ezrahite.] O LORD God of my salvation, I have cried day and night before you: