Nicene and Post-Nicene Fathers, Vol. II:
City of God: Chapter 31

Chapter 31.—What Benefits God Gives to the Followers of the Truth to Enjoy Over and Above His General Bounty.

For, besides such benefits as, according to this administration of nature of which we have made some mention, He lavishes on good and bad alike, we have from Him a great manifestation of great love, which belongs only to the good.  For although we can never sufficiently give thanks to Him, that we are, that we live, that we behold heaven and earth, that we have mind and reason by which to seek after Him who made all these things, nevertheless, what hearts, what number of tongues, shall affirm that they are sufficient to render thanks to Him for this, that He hath not wholly departed from us, laden and overwhelmed with sins, averse to the contemplation of His light, and blinded by the love of darkness, that is, of iniquity, but hath sent to us His own Word, who is His only Son, that by His birth and suffering for us in the flesh, which He assumed, we might know how much God valued man, and that by that unique sacrifice we might be purified from all our sins, and that, love being shed abroad in our hearts by His Spirit, we might, having surmounted all difficulties, come into eternal rest, and the ineffable sweetness of the contemplation of Himself?