Complex sentence: The most crucial attack was that of the Swatis under the command of Syed Jalal Baba in 1703 A.D, who was a religious saint of the Pashtuns and escaped when the Turk sultan tried to assassinate him due to increasing popularity of the saint amongst all local tribes.
Split into simpler sentences: The most crucial attack was that of the Swatis under the command of Syed Jalal Baba in 1703 A.D, who was a religious saint of the Pashtuns. He escaped when the Turk sultan tried to assassinate him due to his increasing popularity amongst all of the local tribes.