Two bears in one cave will not end up well.
More Mongolian Proverbs:
The distance between heaven and earth is no greater than one thought.Mongolian
There are men who walk through the woods and see no trees.
Mongolian
The donkey recognizes the tracks of a horse.
Mongolian
Who cleans up the dirt washes away happiness.
Mongolian
Once you have locked your door you are the emperor in your own domain.
Mongolian
The living are denied a table; the dead get a whole coffin.
Mongolian