... the Apostle Paul says that we are sealed in the Spirit (cf. Eph. 1:13); since we have in the Son the image of the Father, and in the Spirit the seal of the Son. Let us, then, sealed by this Trinity, take more diligent heed, lest either levity of character or the deceit of any unfaithfulness unseal the pledge which we have received in our hearts.
AmbroseRedemption, n. Deliverance of sinners from the penalty of their sin through their murder of the deity against whom they sinned. The doctrine of Redemption is the fundamental mystery of our holy religions, and whoso believeth in it shall not perish, but have everlasting life in which to try to understand it.
Ambrose