以兄弟相稱 Addressed As A Brother
行者道：「怎的狠？」公公道：「那妖精一封書到靈山，五百阿羅都來迎接；一紙簡上天宮，十一大曜個個相欽。四海龍曾與他為友，八洞仙常與他作會；十地閻君以兄弟相稱，社令、城隍以賓朋相愛。」行者道：「怎的狠？」公公道：「那妖精一封书到灵山，五百阿罗都来迎接；一纸简上天宫，十一大曜个个相钦。四海龙曾与他为友，八洞仙常与他作会；十地阎君以兄弟相称，社令、城隍以宾朋相爱。」
逐句解 Line by line
Pilgrim said, "How vicious?"
Six characters, and they are the whole technique. Pilgrim has spent the last three exchanges provoking, flattering and accusing, and the moment the old man offers an opening he stops performing entirely and asks the plainest question available.
The old man said, "That demon sends a single letter to Vulture Peak and five hundred arhats come out to meet him;
靈山 is Vulture Peak, where the Buddha teaches and where these pilgrims are going — so the boast starts at the top. 阿羅 is the front of a Sanskrit word, arhat, one who has completed the path; five hundred of them is the standard number for a full assembly. The claim is not that the demon is strong. It is that he is connected.
one slip of paper up to the Palace of Heaven and the Eleven Great Luminaries revere him one and all.
十一大曜 are the Eleven Great Luminaries, the sun and moon, the five planets and the shadowy calculated points that Chinese and Indian astronomy carried between them. The 一 here is the second digit of eleven, not a word of its own, so it keeps its full yī — numbers do not take the tone change that a counting 一 takes in front of a noun. Note the escalation: a letter to the Buddha, then a note to the celestial court, each answered by an entire institution.
The dragons of the four seas have been friends of his; the immortals of the eight grottoes meet with him regularly;
為 is wéi, the plain copula — to be, to act as — rather than the wèi of doing something for somebody's sake. 四海龍 and 八洞仙 are the two standard ways of saying everywhere: all the seas, all the caves. The demon is being fitted with a complete social diary.
the Kings of the Ten Hells address him as a brother, and the local earth gods and city gods treat him as a guest and friend."
閻君 is Yama, judge of the dead, and the ten of them run the Buddhist hells between them. 社令、城隍 come at it from the other direction entirely: the earth god of a single village and the god of a single walled town, the two most local deities in the Chinese system — the ones with a shrine at the end of your street. The list has run from the Buddha to the parish council.
The chapter has had one set-piece already — the old man assembled out of white hair and prayer beads seven hundred characters back. This is the second, and it is built like a ladder. Buddha and arhats, then the celestial court, then dragons and immortals, then the lords of hell, then the village gods: heaven, earth and the underworld, with nobody left out.
What is being described, though, is not power. It is standing. Every clause is about who answers the demon's letters, who calls him brother, who meets him socially. The old man is not saying the monster is unbeatable; he is saying it is well connected, which is a far more frightening thing to say to anyone who has ever tried to get an official decision reversed.
The couplets look like verse and are not, which matters for how the passage sounds: the parallel numbers and the matched clause lengths do the work of metre inside ordinary spoken prose. The old man has slipped into performance without either of them noticing.
And it is worth remembering who is talking. Everything on this list is a claim made by a stranger the reader has no reason to trust, to a listener wearing somebody else's face, on a hillside, at a distance from anyone who could check it.