Reading 1 Rv 4:1-11 I, John, had a vision of an open door to heaven,and I heard the trumpetlike voicethat had spoken to me before, saying,“Come up here and I will show you what must happen afterwards.”At once I was caught up in spirit.A throne was there in heaven, and on the throne sat onewhose appearance sparkled like jasper and carnelian.Around the throne was a halo as brilliant as an emerald.Surrounding the throne I saw twenty-four other throneson which twenty-four elders sat,dressed in white garments and with gold crowns on their heads.From the throne came flashes of lightning,rumblings, and peals of thunder.Seven flaming torches burned in front of the throne,which are the seven spirits of God.In front of the throne was something that resembleda sea of glass like crystal. In the center and around the throne,there were four living creaturescovered with eyes in front and in back.The first creature resembled a lion, the second was like a calf,the third had a face like that of a man,and the fourth looked like an eagle in flight.The four living creatures, each of them with six wings,were covered with eyes inside and out.Day and night they do not stop exclaiming:“Holy, holy, holy is…