場景是晉國的一場宴。婚事已經議定,晏子受了禮,叔向與他喝酒,問齊國怎麼樣。晏子答:「此季世也,吾弗知。齊其為陳氏矣。公棄其民,而歸於陳氏。」他給的理由不是軍隊,也不是宮廷陰謀,而是一套量器。

四量:豆、區、釜、鍾

齊的舊量有四個,這段話按順序排出:「齊舊四量:豆、區、釜、鍾。四升為豆,各自其四,以登於釜,釜十則鍾。」鏈條是四、四、十——兩個不同的級差接在同一個序列裡:豆到區、區到釜是四倍,釜到鍾是十倍。頁面只給名目和級差,從沒說一豆裝多少;本文也不補。

陳氏做的事只有一句:「陳氏三量,皆登一焉,鍾乃大矣。」一般認為「登一」是在舊單位上各升一等;頁面沒有注,不給容量,也沒說鍾變大了多少。本文不換算、不乘算。這句話的重點不在算術,在位置:三件器各被放大,而放大落在鏈條的最後一環上。

以家量貸,以公量收

核心是這句:「以家量貸,而以公量收之。」要說清它不是什麼:它不是減稅。徵收額不變,變的只是量出去與收進來所用的器。穀用陳氏自家偏大的斗出去,用國家偏小的斗回來,於是同一個名目上的數,出去是較大的贈與,回來是較小的債。頁面陳述這個操作就停住,不給比率;本文也不給。

《史記》講同一件事,換了主語的名字,操作的語序也相反:「田釐子乞事齊景公為大夫,其收賦稅於民以小斗受之,其(粟)[稟]予民以大斗,行陰德於民,而景公弗禁。由此田氏得齊眾心。」頁面在此印出「粟/稟」的校改,引文照原樣保留。

兩處記載不能被併成一句。這個族在《左傳》裡是陳,在《史記》裡是田——一般認為是同族的兩種寫法。操作從相反的兩端描述:家量貸、公量收,對小斗受、大斗予。場合也不同:兩人交談的宴,對「私語」。判語的措辭也不同:「齊其為陳氏矣」,對「齊國之政卒歸於田氏矣」。兩說都成立,不取先後。

不只是一隻大斗

量器只是一張更長清單裡的一項。木材「山木如市,弗加於山」;魚、鹽、蜃、蛤「弗加於海」。民力按三分計:「民參其力,二入於公,而衣食其一。」同時「公聚朽蠹,而三老凍餒」。市場也自陳其事:「屨賤踊貴。」踊一般認為是受刖刑者的義足;一句話就夠,刑罰史這裡不展開。

效果——以及晉國那一半

結果是這段話裡最常被引的一句:「民人痛疾,而或燠休之。其愛之如父母,而歸之如流水。」這裡的「其」指陳氏,話是晏子說的——一個齊國人,在晉國大臣面前講自己的國家。此處當作他的判斷引用,不是史家的結論。他又補一句:「箕伯、直柄、虞遂、伯戲,其相胡公大姬,已在齊矣」——世系不展開,只照錄。

叔向不辯,只說晉也是同一個季世。六個分句:「戎馬不駕,卿無軍行,公乘無人,卒列無長。庶民罷敝,而宮室滋侈。道殣相望,而女富溢尤。民聞公命,如逃寇讎。」接著是一串沒落的族——欒、郤、胥、原、狐、續、慶、伯——「降在皂隸」,最後的判語:「政在家門,民無所依。」

兩個文本、兩層、與空白

兩頁是兩類文本:《左傳》這段是魯昭公三年的對話,有兩個說話人、有應答;《史記》是後來的壓縮,主角寫作田釐子乞。它們的差異上面並列,不作裁決。兩者都不給的:器物本身與容量、借貸的利息期限與對象、齊公室的收入,以及後來如何——頁面停在「齊其為陳氏矣」這一句,本文也不再往前。也沒有一條關於得人心的普遍教訓:晏子的話是同時代人的判斷,不是史家的判詞。回到那場宴:沒有戰爭,沒有詔令,只有一套偏大的斗,和一句在鄰國大臣耳邊說出的話。

延伸閱讀:街巷有馬:漢代的馬價、馬禁與銅馬式 · 問鼎:一件銅器的輕重與一句「在德不在鼎」 · 上計:一本帳怎麼從縣走到朝廷

參考來源與延伸閱讀

  1. 《春秋左氏传·昭公》(昭公三年,维基文库本,未与点校本复核) — At a banquet in Jin, Shu Xiang asks Yanzi how Qi stands, and Yanzi answers that Qi will go to the Chen clan — the reason being measures, not armies: 'Qi's old four measures: dou, qu, fu, zhong. Four sheng make a dou; each fourfold, up to the fu; ten fu make a zhong. The three measures of the Chen clan were each raised one grade, so that their zhong was larger. They lend by the family measure and collect by the public one' (齊舊四量……陳氏三量,皆登一焉,鍾乃大矣。以家量貸,而以公量收之). The passage adds that timber is not raised above its hill price nor fish and salt above their sea price; that of the people's strength two parts go to the duke and one feeds them; that the duke's stores rot while the elders freeze; that in the markets 'shoes are cheap and false feet dear' (屨賤踊貴); and that 'they love him as parents and go to him like water' (其愛之如父母,而歸之如流水). Shu Xiang answers with Jin's own diagnosis — war-horses unyoked, ministers without troops, the roads full of dead, the people fleeing the duke's orders like an enemy, eight old clans reduced to servants, 'government in the great families' (政在家門).
  2. 《史记》卷四十六〈田敬仲完世家〉(维基文库本,未与点校本复核) — The Shiji's condensation, with the clan written Tian and the operation in the opposite word order: 'Tian Lizi Qi served Duke Jing of Qi as a great officer; when he collected taxes from the people he received them with a small dou, and when he gave out grain he did so with a large one, doing hidden kindness among the people, and Duke Jing did not forbid it. From this the Tian clan won the hearts of Qi, the clan grew stronger, and the people thought of Tian. Yanzi remonstrated several times and the duke did not listen. Later, sent to Jin, he whispered privately to Shu Xiang: the government of Qi will end with the Tian clan' (其收賦稅於民以小斗受之,其稟予民以大斗……齊國之政卒歸於田氏矣). The page prints a correction in its text here (粟 corrected to 稟), which is noted where quoted.