Sahih Muslim #4829 · The Book on Government

Sahih MuslimIt has been narrated on the authority of Ibn 'Abbas that the Messenger of Allah
Sahih Muslim · Book 33 · The Book on Government
Sahih Muslim · كتاب 33 · كتاب الإمارة
There is no Hijra now, but (only) Jihad (fighting for the cause of Islam) and sincerity of purpose (have great reward) ; when you are asked to set out (on an expedition undertaken for the cause of Islam) you should (readily) do so.
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، وَإِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالاَ أَخْبَرَنَا جَرِيرٌ، عَنْ مَنْصُورٍ، عَنْ مُجَاهِدٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَوْمَ الْفَتْحِ فَتْحِ مَكَّةَ ‏
"‏ لاَ هِجْرَةَ وَلَكِنْ جِهَادٌ وَنِيَّةٌ وَإِذَا اسْتُنْفِرْتُمْ فَانْفِرُوا ‏"‏ ‏.‏
Reference : Sahih Muslim 4829In-book reference : Book 33, Hadith 125