English Reference
Idiom idiom

cast one's bread upon the waters


To perform a kind deed or favor without the motivation of any immediate reward or benefit to oneself, though with the possibility of eventual future return.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

Help others today, and cast your bread upon the waters.

You cast your bread upon the waters when you share your tools with neighbors.

I cast my bread upon the waters by volunteering at the local animal shelter.

CONTEXTUAL

She helped the new employee learn the ropes, choosing to cast her bread upon the waters without expecting anything in return.

The retired teacher spent her weekends tutoring local kids for free, happy to cast her bread upon the waters for the next generation.

He often gives free advice to young entrepreneurs, believing that if he casts his bread upon the waters, the industry will improve for everyone.

COMPLEX

By investing his time in the community project, he chose to cast his bread upon the waters, trusting that his generosity would eventually yield some unforeseen benefit.


From the Biblical verse Ecclesiastes 11:1, "cast thy bread upon the waters: for thou shalt find it after many days."


Related idioms8entries
  1. 01

    a little bit of bread and no cheese

    Used to represent the song of the yellowhammer (Emberiza citrinella).

  2. 02

    abound in one's own sense

    To follow one’s own inclinations and opinions.

  3. 03

    ace up one's sleeve

    A surprise advantage of which others are not aware.

  4. 04

    act one's age

    To behave in a manner appropriate to one's age.

  5. 05

    act one's age, not one's shoe size

    Synonym of act one's age (“to behave in a mature manner; to avoid being childish”).

  6. 06

    afraid of one's own shadow

    Exceptionally timid.

  7. 07

    air one's dirty laundry in public

    To reveal one's sordid secrets to the public.

  8. 08

    air one's dirty linen in public

    Synonym of air one's dirty laundry in public.

Last updated August 10, 2026