Weak
Sunan Ibn Majah 2829
“I heard Abul-Ward, the Companion of the Messenger of Allah (ﷺ), say: ‘Beware of the troop which, when it meets (the enemy) it flees, and when it takes spoils of war, it steals from it.’”
إِيَّاكُمْ وَالسَّرِيَّةَ الَّتِي إِنْ لَقِيَتْ فَرَّتْ وَإِنْ غَنِمَتْ غَلَّتْ .