'Signing' in the Bible

and gave the purchase agreement to Baruch son of Neriah, son of Mahseiah. I did this in the sight of my cousin Hanamel, the witnesses who were signing the purchase agreement, and all the Judeans sitting in the guard’s courtyard.

Now, O King, put the order in force, signing the writing so that it may not be changed, like the law of the Medes and Persians which may not come to an end.