وَعَنْ كَعْبِ بْنِ مَالِكٍ رضى الله عنه
«أَنَّ اَلنَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ إِذَا أَرَادَ غَزْوَةً وَرَّى بِغَيْرِهَا»
Whenever the Messenger of Allah (sallallahu alayhi wa sallam) intended to go out on a battle, he would pretend to head in a different destination. Agreed upon.