TRAVEL H 1373 "A man asked the permission of the Messenger of Allah, praise and peace be upon him, (during the time of war) to travel but he told him, 'Travel for my people is Jihad (fighting) in the Way of Allah, the Mighty the Glorified.'" R 1373 Abu Daud with a chain up to Abu Umamah who related that the Messenger of Allah, praise and peace be upon him, said this.
1345- وعن أَبي أُمَامَة رضي الله عنه : أنَّ رجلاً ، قَالَ : يَا رسولَ اللهِ ، ائْذَنْ لي في السِّيَاحَةِ فَقَالَ النبيُّ صلى الله عليه وآله وسلم : "إنَّ سِيَاحَةَ أُمَّتِي الجِهَادُ في سَبيلِ اللهِ تعالى " رواه أَبُو داود بإسنادٍ جيدٍ .