'Own Possession' in the Bible
So then, none of you can be My disciple who does not give up all his own possessions.
who is given as a pledge of our inheritance, with a view to the redemption of God’s own possession, to the praise of His glory.
who gave Himself for us to redeem us from every lawless deed, and to purify for Himself a people for His own possession, zealous for good deeds.
But you are a chosen race, a royal priesthood, a holy nation, a people for God’s own possession, so that you may proclaim the excellencies of Him who has called you out of darkness into His marvelous light;