This is what you must say to honour Lord Satan before any invocation of demons and fallen angels. 

"from the north, from the south, from the east, from the west. I summon you, Lords of the abyss, come to me, Infernally judged. 

Satan, Father of man, God of all God's, King of the world, Lord of the wind, Acknowledge your servant this night, as I begin your sermon "