Why do we need a better and more comprehensive understanding of the two kingdoms? Primarily I believe because our natural inclinations are to invest in the things of this kingdom, the kingdom of the world, without much thought toward the Kingdom of God. It's more than a monetary investment, it's how we think...where we spend our time...what we support with our convictions...how we view other people...how we view the injustices of the world...how we ignore the injustices of the world...and the list could go on. I also believe it's necessary because of certain elements of the Kingdom that are currently being emphasized.
The popular thing right now is making a difference in the world. Bill Clinton has even written a new book about it (if you want to buy it for me, I'll gladly accept!!!). Several years ago a couple we're close friends with felt the call of God to move into a city, begin a house church, and live among the people there to serve them and live as witnesses. Over the years following it moved from being a call to a trend among others. It was the trendy thing to do to 'revitalize' the city to the point where you would almost have Christian blocks of houses.
Here's the challenge: There is a big difference between working for a cause and working for the Kingdom of God. There's a difference between doing something because it's a cause and doing something because it's a call. On the surface the two can be linked, but under the surface they are far apart. To give a cup of cold water, as Jesus commands, is part of the Kingdom. The other part is teaching them the ways and life of Jesus. A life brought out of poverty but not brought into the light of the gospel I would challenge falls short of the Kingdom of God. Social improvement does not automatically mean Kingdom advancement, neither does simply preaching a message mean we're living out the gospel message. It's a both/and. Currently we're in a trend to meet the social needs, but it needs to be accompanied with the gospel message and the fruit will not only be justice but also inner transformation as well.
So this begins a series for me reflecting on the Kingdom of God and the kingdom of this world. It attracts me because I've been very caught up in the social elements of the Kingdom lately, but I'm realizing they must be fused with the proclamation elements of sharing the gospel story as well.