These offered assistance to David against the robbers. For all were very strong men, and they became leaders in the army
Other versions
King James Version
And they helped David against the band of the rovers: for they were all mighty men of valour, and were captains in the host. English Standard Version
They helped David against the band of raiders, for they were all mighty men of valor and were commanders in the army.New International Version
They helped David against raiding bands, for all of them were brave warriors, and they were commanders in his army.