rose up and went from his dead wife
"got up and left his wife's body"
the sons of Heth
Here "sons" stands for those who descended from Heth. AT: "the descendants of Heth" or "the Hittites" (See: rc://en/ta/man/translate/translate-names)
This idea may be expressed in terms of location. "in your country" or "here"
Please grant me a property
"Sell me some land" or "Allow me to buy a piece of land"
The nominal adjective "dead" can be stated as an adjective or a verb. AT: "my dead wife" or "my wife who has died" (See: rc://en/ta/man/translate/figs-nominaladj)