Mwana ũrĩ kĩo ndagaga,mũthambia

Translation: 
A hardworking child does not lack one to wash him
Postproverbial: 
Mwana ũrĩ kĩo ndagaga, gĩko
Translation: 
A hardworking child does not fail to be dirty
Comments: 
In the postproverbial, being dirty is as a result of hard work whereas in the original proverb, hardwork is a preriquiste to being washed, hence encouraging
Language - Region: 
gikuyu-kenya
Label: 
Hardwork
child
failure
dirtiness