Jeremiah 32:12
and I gave this deed to Baruch son of Neriah, the son of Mahseiah, in the sight of my cousin Hanamel, the witnesses who were signing the purchase agreement, and all the Jews sitting in the courtyard of the guard.

Jeremiah 32:14
"This is what the LORD of Hosts, the God of Israel, says: Take these deeds--both the sealed copy and the open copy of the deed of purchase--and put them in a clay jar to preserve them for a long time.