World mythology & recorded folktales500 entries / 10 collections

Promises made before the request

Courtly generosity becomes dangerous when a speaker commits other people before discovering what is being asked.

An apparently courteous answer

Pwyll promises Gwawl whatever lies within his power before hearing the request. The desired object is Rhiannon and the wedding feast, so his reputation for generosity immediately conflicts with the marriage she chose. Her rebuke makes the failure explicit. The problem is not that promises are intrinsically foolish; it is that public commitment has preceded knowledge of what, and whom, the commitment will affect.

Source: Pwyll Prince of Dyved — Guest translation · Pwyll Prince of Dyved: Gwawl’s arrival and Pwyll’s unrestricted answer

A promise with stated exceptions

Arthur's offer to Culhwch names possessions and relationships excluded from the gift. Even so, the requested marriage creates an immense obligation requiring repeated expeditions. The contrast shows that boundaries can be spoken while the eventual cost remains unknown. A boon is a mechanism connecting a court's honor to action, often mobilizing many people who were not the original speakers in the agreement.

Source: Kilhwch and Olwen — Guest translation · Kilhwch and Olwen: Arthur’s qualified offer and Culhwch’s request for Olwen

Repair differs from simple withdrawal

Rhiannon's stratagem works within a second public transaction rather than simply declaring the first promise void. Gwawl becomes the petitioner for release, and sureties formalize the settlement. The structure invites comparison with other dangerous promises, but resemblance alone proves no borrowing. Following the exact terms, witnesses, and people burdened by each agreement is more useful than treating every boon as the same magical rule.

Source: Pwyll Prince of Dyved — Guest translation · Pwyll Prince of Dyved: bag request, Gwawl’s appeal and guaranteed settlement

Time & the surviving record
Period / witness
Medieval Welsh prose preserved in fourteenth-century manuscript collections; Guest translation 1838–1849.
Recording context
A named Welsh literary tale, read through Guest’s historical English translation. Medieval Christian narrative language and the translator’s omissions and vocabulary remain part of this witness; its setting does not date a first oral telling.

A recording location is not necessarily a story’s origin. Dates of texts, copies, and translations answer different questions.

Explore time & place →

Read the sources

These references support the explanation above. Rights and edition notes are recorded individually.

Pwyll Prince of Dyved — Guest translation ↗

Anonymous Welsh narrative; translated by Lady Charlotte Guest (later Lady Charlotte Schreiber, 1812–1895) · Guest translation first published in the 1838–1849 Mabinogion series; historical reprint transcribed by Gutenberg; digital edition updated 4 October 2021

Edition & rights note

Kilhwch and Olwen — Guest translation ↗

Anonymous Welsh narrative; translated by Lady Charlotte Guest (later Lady Charlotte Schreiber, 1812–1895) · Guest translation first published in the 1838–1849 Mabinogion series; historical reprint transcribed by Gutenberg; digital edition updated 4 October 2021

Edition & rights note