He who eats bitter things gets sweet things too.
More Swahili Proverbs:
A single hand can not slaughter a cow.Swahili
I have anointed you with kohl, do you, in return, anoint me with pepper?.
Swahili
To a seamen of Kwale, death by water is common experience.
Swahili
He who devours his neighbour's fowl, its foot prints will give him away.
Swahili
You are blaming the hawk, the falcon is killing the chickens.
Swahili
An evil Indian but his bussiness is good.
Swahili