The second one, which is suggested to us from my second text in the Epistle to Titus, is that this possession, by God, of man, like man's possession of God, comes because God has given Himself to man.
The Apostle puts it very strongly in the Epistle to Titus: The glorious appearing of the great God and our Savior Jesus Christ, who gave Himself for us that He might purify unto Himself a people for a possession.' Israel, according to one metaphor, was God's son,' begotten by that great redeeming act of deliverance from the captivity of Egypt (Deut. 32:6-19). According to another metaphor, Israel was God's bride, wooed and won for His own by that same act. Both of these figures point to the thought that in order to get man for His own He has to give Himself to man.
And the very height and sublimity of that truth is found in the Christian fact which the Apostle points to here. We need not depart from human analogies here either. Christ gave Himself to us that He might acquire us for Himself. Absolute possession of others is only possible at the price of absolute surrender to them. No human heart ever gave itself away unless it was convinced that the heart to which it gave itself had given itself to it.
And on the lower levels of gratitude and obligation, the only thing that binds a man to another in utter submission is the conviction that that other has given himself in absolute sacrifice for him. A doctor goes into the wards of an hospital with his life in his hands, and because he does, he wins the full confidence and affection of those whom he treats. You cannot buy a heart with anything less than a heart. In the barter of the world it is not skin for skin,' but it is self for self'; and if you want to own me, you must give yourself altogether to me. And the measure in which teachers and guides and preachers and philanthropists of all sorts make conquests of men is the measure in which they make themselves sacrifices for men.
Now all that is true, and is lifted to its superlative truth, in the great central fact of the Christian faith. But there is more than human analogy here. Christ is not only self-sacrifice in the sense of surrender, but He is sacrifice in the sense of giving Himself for our redemption and forgiveness. He has not only given Himself to us, He has given Himself for us. And there, and on that, is builded, and on that alone has He a right to build, or have we a right to yield to it, His claim to absolute authority and utter command over each of us.
He has died for us, therefore the springs of our life are at His disposal; and the strongest motives which can sway our lives are set in motion by His touch. His death, says this text, redeems us from iniquity and purifies us. That points to its power in delivering us from the service and practice of sin. He buys us from the despot whose slaves we were, and makes us His own in the hatred of evil and the doing of righteousness. Moved by His death, we become capable of heroism's and martyrdom's of devotion to Him. Brethren, it is only as that self-sacrificing love touches us, which died for our sins upon the Cross, that the diabolical chain of selfishness will be broken from our affections and our wills, and we shall be led into the large place of glad surrender of ourselves to the sweetness and the gentle authority of His omnipotent love.