Genesis 20:16

16To Sarah he said, “Behold, I have given ayour brother a thousand pieces of silver. It is ba sign of your innocence in the eyes of all
Hebrew  It is a covering of eyes for all
who are with you, and before everyone you are vindicated.”

Isaiah 7:23

23In that day every place where there used to be a thousand vines, worth a thousand shekels
A  shekel was about 2/5 ounce or 11 grams
of silver, will become ebriers and thorns.
Copyright information for ESV