One who has eyes is not told to look.
More Swahili Proverbs:
Had you known what bees eat, you would not have tasted the honey.Swahili
A single hand can not nurse a child.
Swahili
To get lost is to learn the way.
Swahili
With many captains, the ship does not sail properly.
Swahili
A noisy drumming does not last long.
Swahili
There is weeping when separated, there is quarreling when together.
Swahili