Genesis 23:14

11 No, my lord, I will give you the field with the hollow in the rock; before all the children of my people will I give it to you for a resting-place for your dead.

12 And Abraham went down on his face before the people of the land.

13 And Abraham said to Ephron, in the hearing of the people of the land, If only you will give ear to me, I will give you the price of the field; take it, and let me put my dead to rest there.

15 My lord, give ear to me: the value of the land is four hundred shekels; what is that between me and you? so put your dead to rest there.

16 And Abraham took note of the price fixed by Ephron in the hearing of the children of Heth, and gave him four hundred shekels in current money.

17 So Ephron's field at Machpelah near Mamre, with the hollow in the rock and all the trees in the field and round it,