In Acts 1:3, the risen Christ appears to his followers multiple times, speaking of God's Kingdom as part of his post-resurrection ministry.

In Matthew 3:2, John the Baptist proclaims that the Kingdom of Heaven is at hand, urging people to repent as a crucial step in preparing for Jesus’ arrival and the fulfillment of God's promises.

This passage encourages believers to live with an eternal perspective, preparing their minds for action and fixing their hope fully on the grace that will be revealed when Jesus returns.