Hexagram 42: Increase → Hexagram 43: Breakthrough

Increase
Wind / Thunder
Breakthrough
Lake / Heaven
Changing LinesStable Lines

Changing Lines

This transformation involves 4 changing lines (lines 2, 3, 4, 6).

Line 2

六二 或益之十朋之龜。弗克違。永貞吉。王用享于帝吉。

huòsomebody
increases
zhī(to) (this) one
shí(by) ten
péng(matched) pairs
zhīof
guītortoise
(one) (is) not
able
wéi(of
yǒngeverlasting
zhēnpersistence
(is) promising
wáng(a
yòngapplies
xiǎng(the) offering
to
god
promising

Six in the second place means: Someone does indeed increase him; Ten pairs of tortoises cannot oppose it. Constant perseverance brings good fortune. The king presents him before God. Good fortune.

Line 3

六三 益之用凶事。无咎。有孚中行。告公用圭。

increase(ing)
zhīis that of
yòng(the) way
xiōngill-omened
shìevents
no
jiùblame
yǒu(if
sincerity
zhōng(the) central
xíngconduct
gàoannounce
gōng(to the) prince
yòng(one) uses
guī(a) jade tablet

Six in the third place means: One is enriched through unfortunate events. No blame, if you are sincere And walk in the middle, And report with a seal to the prince.

Line 4

六四 中行。告公從。利用為依遷國。

zhōng(the) central
xíngconduct
gàoannounce
gōng(to the) prince
cóng(who) follows
worthwhile
yòng(to be) applied
wéi(to) effect
a mainstay
qiān(in) moving
guó(the) nation

Six in the fourth place means: If you walk in the middle And report the prince, He will follow. It furthers one to be used In the removal of the capital.

Line 6

上九 莫益之。或擊之。立心勿恆。凶。

no one
increases
zhīthis
huòsome
strike(s)
zhīthis
(to) establish
xīnheart
not at all
héngconstancy
xiōng(is) ill-omened

Nine at the top means: He brings increase to no one. Indeed, someone even strikes him. He does not keep his heart constantly steady. Misfortune.

Trigram Changes

Upper TrigramWind LakeThe Gentle → The Joyous
Lower TrigramThunder HeavenThe Arousing → The Creative

Yilin Verse

兔乳在室,行來雀食。虎懼我子,長號不已。

Rabbits nurse their young inside the den; sparrows come to feed on them. The tiger threatens our children; the long wail does not cease.

— Jiao Yanshou, Yilin (Forest of Changes), 1st century BCE

Commentary

Wind and thunder bestow increase, but the transformation leads to the lake rising above heaven — the decisive breakthrough of Breakthrough. Rabbits nurse their young indoors, but when they venture out, sparrows devour them. A tiger menaces the speaker's children, and long wailing fills the air. The domestic scene of nursing rabbits gives way to predation and terror: the small and vulnerable, once they leave the safety of the burrow, face threats from both sky and ground. The tiger's presence escalates the danger to existential levels. From Increase to Breakthrough, the verse reveals the cost of decisive action. When the lake surges above heaven, what was contained breaks free — but not all breakthroughs are liberating. Here, the breach in domestic security exposes the young to every predator that the walls once held at bay.

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