The Art of War by active 6th century B.C. Sunzi

19. When he keeps aloof and tries to provoke a battle, he is anxious

for the other side to advance. [Probably because we are in a strong position from which he wishes to dislodge us. "If he came close up to us, says Tu Mu, "and tried to force a battle, he would seem to despise us, and there would be less probability of our responding to the challenge."]