Fellowship, Line 4

The fourth line carries the third line's contest forward, but changes its outcome. Legge's rendering shows the subject mounting the city wall, positioned to attack, yet unable to carry the assault through, and the text adds that returning to what is right brings good fortune. Where the previous line hid its weapons and watched from a distance, this line has advanced as far as open confrontation, only to find the attack itself impossible to complete, and the text treats that failure not as defeat but as an opportunity to abandon a contest that should never have been pursued.

This line opens the upper trigram Qian, the first place where the hexagram's strength meets the resistance a wall implies, and a yang line occupies an even position here, a placement classical commentary reads as inherently incorrect, strength resting somewhere the system expects yielding. That mismatch may be exactly why the assault cannot be carried through: the position itself does not support the aggression the line initially attempts. Recognizing the mismatch and returning to right conduct, rather than forcing the wall regardless, is what the text rewards.

Read against the hexagram's whole arc, the fourth line is the turning point where contest gives way to correction. The rivalry that began as hidden weapons and grew into an attempted siege is abandoned here, deliberately, and the good fortune promised belongs not to victory but to the wisdom of setting the struggle aside before it is completed.

Nine in the fourth place is read as a lesson in disengaging from a contest once it becomes clear that pressing forward will not succeed. The image of mounting the wall but proving unable to attack tells a querent that whatever struggle they have been drawn into, over influence, over standing, over the same central alliance the third line's hidden rivalry concerned, has reached the point where continuing costs more than it can gain. The text's good fortune is attached specifically to returning to what is right, not to any success in the assault itself.

The line occupies an even position with a yang stroke, a placement commentary treats as structurally incorrect, and later readers note that this incorrectness may explain why the attack fails: the line is attempting something the position was never suited to carry. Rather than reading this as personal failure, the line invites the querent to see the mismatch itself as the message, that the approach being used does not fit the moment, and that abandoning it is not retreat but recognition.

Placed at the base of the upper trigram Qian, immediately after the lower trigram's unresolved standoff, this line functions as the hexagram's hinge back toward its founding theme. Fellowship contested through concealment and force gives way here to fellowship restored through simply setting the contest down, and the reading counsels exactly that: whatever wall has been mounted, the wiser course now is to come back down from it.