When Jesus told his disciples to stay in Jerusalem until the power from on high came (Luke 24:49), he said that they would be “my witnesses in Jerusalem, and in all Judea and Samaria, and to the end of the earth” (Acts 1:8). Ten days later, the Father sent the Holy Spirit and innervated the church with Christ’s power (Acts 2).
Since then, Christ’s pilgrim people have traveled the globe, witnessing to the resurrection of Jesus Christ (cf. Acts 1:22; 2:32; 3:15; etc.) and upsetting those who refuse to submit to Christ’s lordship (17:6). In every place the gospel has gone, local churches have sprung up to give a permanent witness to the kingdom of Christ.
As one of those churches, it behooves us to ask the question: In what way or ways should we witness to Christ’s kingdom? And how well do we do it?
Believing the Bible to answer such questions, we see that the lives we live and the words we speak play a significant role in Christ’s ability to work through us. In truth, it is not just the church who preaches the gospel. Ephesians 2:17 says Christ himself preaches the gospel of peace. But seated in heaven he preaches by proxy; it is his Spirit and his bride that say, “Come!” (Rev 22:17). Therefore, the effectiveness of Christ’s evangelism is contingent upon the purity of our lives. As we continue to consider what Jesus’s evangelism program looks like, let’s see how our lives contribute to the power of our witness. Continue reading