And a stone was brought, and laid upon the mouth of the den; and the king sealed it with his own signet, and with the signet of his lords; that the purpose might not be changed concerning Daniel.
All Commentaries on Daniel 6:17 Go To Daniel 6
Jerome
AD 420
He sealed with his ring the rock by which the |68 opening of the pit was shut up, so that the enemies of Daniel might not make any attempt to harm him. For he had entrusted him to the power of God, and although not worried about lions, he was fearful of men. He also sealed it with the ring of his nobles, in order to avoid all ground for suspicion so far as they were concerned.