CHAPTER VIII CONSTANTINOPLE AND CAIRO THE war with Saladin had caused a drain upon the treasury of the Temple, but the Order recuperated quickly in finance. The revenue from its possessions was enormous, and in the West alone the Temple is estimated, though the estimate is doubtless too high, to have had an annual income of six million pounds in the thirteenth century. With the increase in trade, the properties of the Temple grew in value, and year by year came new bequests in land or money. As every regular knight must surrender all his possessions on entering the Order, the income from this source also was considerable, and, in addition, there flowed into the treasury the contribu- tions of the temporary serving knights and the sergeants as well as gifts from seculars. The number and value of such gifts fluctuated to a very great extent, but were usually most numerous and valuable when the Holy Land was in danger. Such wealth aroused the envy of the Church, and disputes between the Order and the ecclesiastics continued to be frequent both in regard to money and to the privileges claimed by the Templars. In 1197, the Patriarch of Jerusalem laid the Order under interdict, an action which was irregular as the Temple had been taken out of his juris- diction; and the quarrel was only settled by the intervention of the Pope. In the preceding year the Holy See had also been compelled to interfere between the Order and the. Patriarch, and the Master of the Temple had been sternly reminded that it was his duty to keep the peace with the head of the Church in the East. Protests by the Pope or the Patriarch did not, however, "9