Jesus tries to get them to understand that Christ and the Father are One Lord by showing them how David referenced their relationship.<p>The human experience is that a father and his son are distinct individuals.  This is not the case with the HolySpiritFather who made His own self a body.  Jesus is only the Son of the HolySpiritFather in the sense that His body was begotten through Mary.<p>In every sense of the Word, Jesus is the incarnation of His HolySpiritFather.