In Book Two of Rumi's Masnavi, the story of the archer and the fearsome rider serves as an allegory for the danger of outward bravado that lacks inner substance.

An archer encounters a massive, heavily armed rider and, out of fear, draws his bow to defend himself. The rider immediately begs for his life, confessing that despite his imposing armor, he is as weak as an old woman. The archer remarks that the rider's terrifying appearance almost got him killed.

Rumi uses this narrative to teach that donning 'the armor of Rustam' without possessing true courage is a fatal deception. Projecting outward forms of power or spiritual mastery, without the inner reality to support them, invites real challenges and dangers that the individual cannot survive.