Sunan an-Nasai 18916
In-book no 4180أَخْبَرَنَا إِسْحَاقُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ سُفْيَانَ، قَالَ حَدَّثَنِي مَنْصُورٌ، عَنْ مُجَاهِدٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَوْمَ الْفَتْحِ " لاَ هِجْرَةَ وَلَكِنْ جِهَادٌ وَنِيَّةٌ فَإِذَا اسْتُنْفِرْتُمْ فَانْفِرُوا " .
It was narrated that Ibn 'Abbas said: "The Messenger of Allah said on the Day of the Conquest (of Makkah): "There is no more emigration (Hijrah), rather there is Jihad and intention. When you are called to moblize (for Jihad) then do so."'