Hexagram 17 of 64
Following
sui · 随
TL;DR
- ◈Hexagram 17, Following, is summarized by the Judgment: Following has supreme success. Perseverance furthers. No blame.
- ◈Its structure is Lake above Thunder; read the trigram interaction before treating it as a simple label.
- ◈Core keywords: adaptability, following, flexibility, flow.
By the Numbers
- #17
- King Wen Order
- Following in the 64-hexagram sequence.
- 2
- Trigrams
- Lake above Thunder.
- 6
- Lines
- Each hexagram is read from bottom to top.
Classical Context
Hexagram 17, Suí (隨), is the hexagram of Following — the wisdom of knowing when and whom to follow. Composed of Duì (☱ Lake) above and Zhèn (☳ Thunder) below: the lake rests above while thunder moves below — stillness following movement, joy following arousal. This is the natural order of response: when the right leader emerges, the wise follow.
This expanded note is adapted from the long-form hexagram draft as cultural and textual context; a live reading still depends on the question, changing lines, and the full transformation pattern.
Six-Line Theme Map
I Ching lines are read from the bottom upward. This map runs from the initial line to the top line so the Judgment, Image, and moving-line position can be read together.
- L1
初九 · 官有渝
The official changes — follow the change
- L2
六二 · 系小子
Linked to the small — lose the great
- L3
六三 · 系丈夫
Linked to the great — lose the small
- L4
九四 · 随有获
Following brings gain — but beware
- L5
九五 · 孚于嘉吉
Sincerity in excellence
- L6
上六 · 拘系之
Bound and linked — devoted following
Deep Reading
Following as discernment, not surrender
Sui receives the full formula of Yuan, Heng, Li, and Zhen, but the promise depends on following with correctness. The hexagram is not praise for passive obedience. It asks whether the person, rhythm, or path being followed is worthy of trust, and whether the follower can adapt without giving up judgment.
- •The first line begins with change: an official role shifts, so the response must also shift.
- •The second and third lines contrast petty attachment with commitment to what is larger.
- •The fourth line warns that gain from following can still carry risk if motives are unclear.
- •The fifth line makes sincerity toward excellence the ideal form of following.
Lake over thunder and the rhythm of rest
The Image says thunder is inside the lake, and the noble person goes indoors at nightfall to eat and rest. This turns Following into a rhythm lesson. To follow wisely is also to follow the day, the season, and the body's need for recovery after movement. It is response, not constant chasing.
- •Thunder below gives the initial movement; lake above gives openness and ease.
- •Good following includes knowing when initiative has ended for the day.
- •The upper line can become binding attachment if following loses freedom.
- •Sui pairs with Gu: following the right pattern sustains life; following decay demands correction.
Reading Sui in a live question
- Mentor, leader, or group direction
- Alignment can help, but first test the quality of what you are following. Sui favors sincere alignment with excellence, not loyalty to convenience.
- Changing plans
- A change in role or conditions may be legitimate. Adapt with the facts, then keep the larger purpose in view.
- Personal rhythm
- The Image favors ending activity when the time has passed. Rest is part of following the situation, not a failure of commitment.
Source Notes
- Primary text
- This reading follows the Zhouyi Sui Judgment, Image, and line statements, especially the full four-virtue formula, thunder in the lake, and the contrast between small attachment and excellent following.
- Zhouyi: Sui Judgment, Image, and line statements
- Method boundary
- Sui should not be used to justify blind obedience, coercive loyalty, or giving up personal judgment. A live reading still depends on the question, changing lines, and the quality of what is being followed.
- CosmicTao editorial method note
Interpretation
Yes, by adapting. Go with the flow.
Upper Trigram
Lake
Lower Trigram
Thunder
The Judgment (King Wen)
Following has supreme success. Perseverance furthers. No blame.
The Image
Thunder in the middle of the lake: the image of Following.
Keywords
FAQ
What is Hexagram 17 (Following)?
Following has supreme success. Perseverance furthers. No blame.
What is the geometric structure of Hexagram 17?
Hexagram 17 acts with the upper trigram Lake and the lower trigram Thunder.
What are the core themes of Following?
The core themes and meanings include: adaptability, following, flexibility, flow.