Ascension Day must be celebrated because the ascension of Jesus Christ is a central part of God’s plan of salvation and a necessary fulfillment of Scripture. Jesus ascended to heaven to rule over all things, pour out the Holy Spirit, continue his work through the gospel, and prepare for the renewal of all things when he returns in glory.

Looking at the model of the Heidelberg Catechism, this article shows how the church can reach out in evangelism and mission work by spreading the message that touches both the mind and emotions.