Genesis 23:16

16Abraham listened to Ephron, and Abraham aweighed out for Ephron the silver that he had named in the hearing of the Hittites, four hundred shekels of silver, according to the weights current among the merchants.

1 Kings 20:39

39And as the king passed, he cried to the king and said, “Your servant went out into the midst of the battle, and behold, a soldier turned and brought a man to me and said, ‘Guard this man; if by any means he is missing, byour life shall be for his life, or else you shall pay a talent
A  talent was about 75 pounds or 34 kilograms
of silver.’
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