The meaning of a part of the property whom a man bequeaths with

with regards to a man who bequeaths with a part of his property, that a part is one of ten, because Allah, Exalted and Glorious is He, says: «Then place upon each mountain of them, a part» (2:260) and the mountains were…

I asked Abu Abdillah, peace be upon him, of a woman who bequeathed with her third, that the debt of the son of her brother is cleared with it, and that a part is for such-a-male and such-a-female, and I did not know (how…

I asked him about a man who bequeathed with a part of his property. He said: A seventh of his third.