When the Messenger of Allah ﷺ went on an expedition, he said: O Allah, Thou art my aider and helper; by Thee I move, by Thee I attack, and by Thee I fight. (Using translation from Abū Dāʾūd 2632)
كَانَ رَسُولُ اللهِ ﷺ إِذَا غَزَا قَالَ «اللهُمَّ أَنْتَ عَضُدِي وَنَصِيرِي وَبِكَ أُقَاتِلُ»