'Sealed It' in the Bible

And I subscribed the deed, and sealed it, and called witnesses, and weighed him the money in the balances.

So King Zedekiah made a secret promise to Jeremiah and sealed it with an oath. He promised, "As surely as the Lord lives who has given us life and breath, I promise you this: I will not kill you or hand you over to those men who want to kill you."