'Kingdom of God' in the Bible

To whom He also, after He suffered, manifested Himself alive in many testimonials, being seen by them forty days, and speaking the things concerning the kingdom of God:

But when they believed Philip preaching the gospel concerning the kingdom of God, and the name of Jesus Christ, they were baptized, both men and women.

strengthening the souls of the disciples, exhorting them to abide in the faith, and it behooves them through many tribulations to enter into the kingdom of God.

And having come into the synagogue, he preached boldly three months, expounding and persuading them as to the things concerning the kingdom of God.

And having appointed a day with him, many came to him into his hired house, to whom witnessing he expounded the kingdom of God, indeed persuading them concerning Jesus, both from the law of Moses, and the prophets, from morning unto evening.

preaching the kingdom of God, and teaching those things concerning the Lord Jesus, with all boldness, uninterruptedly.