Abu Dawud
Oaths and Vows
Book Number: 015 / Hadith Number: 3279
Narated By Ikrimah ibn AbuJahl : The Prophet (pbuh) said: I swear by Allah, I shall fight against the Quraysh; I swear by Allah, I shall fight against the Quraysh; I swear by Allah, I shall fight against the Quraysh. He then said: "If Allah wills."