Question with "distrust"

I tried of using google translator but I could not to have  find the correct form of that I wanted, I want to say:
>> Yo perdono a mi hermano por desconfiar de mí <<

I found another form than to  that says: the same that been:

>> I forgive my brother for his distrust toward me <<

Anyway, I want to know how do you do that, the first form that I wrote