5157. That joy, also, appears in the faces of angels; there is in them something heavenly, which is inward, and which cannot be described; for it comes from the interior state. This joy, also, insinuates itself into every joy whatever of their wisdom; for the affection of any love communicates itself to every single thing anyone thinks, wills, sees, hears, says and does - as is also well known; and, as the angels are in truths from that good, their faces are thence shining and radiant, which comes about from good, by means of truths.