"In his letter to Zaman Shah, Tipu stated that Delhi, which was the seat of Mohammedan power, had been reduced to a state of a ruin, since ‘the infidels [Marathas] altogether prevail . . . it is incumbent upon the leaders of the faithful, to unite together and exterminate the infidels . . . the union of the followers of the faith [Islam] is necessary.’...In the second year, the Afghan army was to invade the Maratha dominions in the Deccan from the north, while Tipu was to attack from the south, raising ‘the standard of holy war and make the infidels bow under the sword of the faith.’"
January 1, 1970
https://en.wikiquote.org/wiki/Tipu_Sultan