[The meaning is: If two enemies will help each other in a time of comm… — The Art of War
SAPIR 861
[The meaning is: If two enemies will help each other in a time of common peril, how much more should two parts of the same army, bound together as they are by every tie of interest and fellow-feeling. Yet it is notorious that many a campaign has been ruined through lack of cooperation, especially in the case of allied armies.]
Open Scriptures Hebrew Bible (WLC), CC BY 4.0