4 “For You have presented Him with the blessings of sweetness”. Because He had first quaffed the blessing of Your sweetness, the gall of our sins did not hurt Him. “Diapsalma. You have set a crown of precious stone on His Head.” At the beginning of His discoursing precious stones were brought, and compassed Him about; His disciples, from whom the commencement of His preaching should be made.
Source: The Enarrations, or Expositions, on the Psalms (New Advent)