The voice of Jesus instructed David—because it instructed the apostles two,000 many years in advance of, “Freely you have obtained; freely give.” As a result David has not charged for his time, teaching or any of the various materials he gives away, but is supported totally by really like offerings. https://www.youtube.com/playlist?list=PLXR6KmNsDBjSQgdIOJ1JFzHP8923tHwyl