To these events, not important in themselves, but only from the effect they had upon the minds of mankind, succeeded tragedies of a more serious nature. I have already observed, in speaking of the Galla, that they were divided into three principal divisions, those on the east of Abyssinia were called Bertuma Galla, those on the south called Toluma, and those on the west Boren Galla; each of these were divided into seven, and these again subdivided into a number of tribes. Each of these seven nations choose a king once in seven years called Lubo; and it is usually the first act of the new king's reign to over-run the neighbouring provinces of Abyssinia, laying every thing waste with fire and sword for this year, even if they had no provocation, but had been at peace for several years before.
The Abyssinians remained long in ignorance of this cause of these invasions, and, while that was the case, they could take no measures to be prepared against, and resist them. But after, when the customs of the Galla were better known, their periodical invasions were watched and provided against, so that though they were still continued, they were generally repelled with the slaughter and defeat of the invaders.
It happened that the present year, 1627, was the season of electing the king, and of the invasion. Though the time of the expedition was known, no intelligence had been given of the manner in which it was to be executed. In past times, the nations, or tribes of Galla, assaulted each the opposite province in whose frontiers they were settled; but this year it was agreed among them to choose one province, Gojam, which, by uniting their whole force, they
