His father disliked making a condition during Hajj and he said: 'Is not the Sunnah of your Prophet enough for you?"  

أَنَّهُ كَانَ يُنْكِرُ الاِشْتِرَاطَ فِي الْحَجِّ وَيَقُولُ أَلَيْسَ حَسْبُكُمْ سُنَّةَ نَبِيِّكُمْ ﷺ