Psalm 13:1-6 — How Long, O Lord? Posted on April 21, 2013June 10, 2013 by Bill Onnink Listen to Mr. David Veldkamp’s sermon on Psalm 13:1-6. http://archive.org/download/Psalm131-6--HowLongOLord/Veldkamp_21April2013_Psalm13.mp3 Download this audio file (multiple formats available) View the accompanying hymns