Proverbs 29:16 expands the contrast: wicked multiply leads to transgression, but righteous see their fall—same principle of rule's outcome.

Proverbs 11:10 states the same principle: when righteous prosper, city rejoices; when wicked perish, gladness — directly parallel to 29:2.

Proverbs 28:12 says when righteous triumph there is glory, but when wicked rise people hide — matching the contrasting outcomes in 29:2.

Proverbs 28:28 repeats that when wicked rise people hide, and when they perish the righteous increase — reinforcing 29:2's theme.

Matthew 2:16 records Herod's massacre causing great mourning — a vivid example of the groaning when wicked rule.

Matthew 2:3 shows Herod troubled and all Jerusalem with him — the groaning of people under a wicked ruler.

In Esther 3:15, Haman's wicked decree leaves the city of Susa perplexed — illustrating the groaning when wicked rule.

Jeremiah 23:5 prophesies a righteous Branch who will execute justice — the ultimate fulfillment of the righteous rule that brings rejoicing in 29:2.

Psalm 72:1-7 describes a righteous king ruling with justice, under which the righteous flourish — illustrating the cause of rejoicing in 29:2.

Isaiah 32:1 prophesies a king who reigns in righteousness — the kind of rule that would cause the people to rejoice per 29:2.

2 Kings 11:20 says all the people rejoiced after Athaliah's death — removing the wicked ruler brings rejoicing.

2 Chronicles 23:13 parallels 2 Kings 11:14 — the people rejoice at Joash's coronation as righteous rule begins.

In 2 Kings 11:14, Joash's coronation brings rejoicing while Athaliah cries treason — the righteous increase causing joy.

Esther 8:15 shows Mordecai honored and the city rejoicing — a narrative example of the righteous increase bringing joy as in 29:2.

Revelation 11:15 shows the righteous reign of Christ bringing universal rejoicing — a ultimate fulfillment of the principle in Proverbs 29:2.

Ecclesiastes 10:5 describes evil from a ruler — a specific example of the folly that causes people to groan.

Isaiah 32:2 describes the shelter and refreshment from righteous leaders — expanding on why the people rejoice in 29:2.