This is the 11537th most frequent Russian word.
доходами
"Доходами" translates to "incomes" or "revenues" (plural, instrumental case).
In this sentence, 'доходами' means 'income' and is used in an instrumental case indicating means or method.
Его доходами можно позавидовать.
His income can be envied.
Here, 'доходами' again means 'income,' and is in the instrumental case used to describe comparison.
Сравните ваши доходами с его.
Compare your income with his.
In this sentence, 'доходами' refers to 'income' and is utilized in the instrumental case to indicate the object being managed.