And Abraham hearkened to Ephron; and Abraham weighed to Ephron the silver which he had named in the audience of the sons of Heth, four hundred shekels of silver, current money with the merchant.

Dowry of virgins

Ask me never so much dower and gift, and I will give according as ye shall say to me: but give me the damsel for a wife.

Then the man that lay with her shall give to the damsel's father fifty shekels of silver, and she shall be his wife; because he hath humbled her, he may not put her away all his days.

And Saul said, Thus shall ye say to David, The king desireth not any dower, but a hundred foreskins of the Philistines, to be avenged of the king's enemies. But Saul thought to make David fall by the hand of the Philistines.

General references

If a man shall find a damsel that is a virgin, who is not betrothed, and lay hold on her, and lie with her, and they be found;