[More correctly, perhaps, "there are times when an army must not be at… — The Art of War
SAPIR 861
[More correctly, perhaps, "there are times when an army must not be attacked." Ch`en Hao says: "When you see your way to obtain a rival advantage, but are powerless to inflict a real defeat, refrain from attacking, for fear of overtaxing your men's strength."]
Open Scriptures Hebrew Bible (WLC), CC BY 4.0