'Kingdom of God' in the Bible

But seek ye first the kingdom of God, and his righteousness; and all these things shall be added unto you.

But if I cast out devils by the Spirit of God, then the kingdom of God is come unto you.

And again I say unto you, It is easier for a camel to go through the eye of a needle, than for a rich man to enter into the kingdom of God.

Whether of them twain did the will of his father? They say unto him, The first. Jesus saith unto them, Verily I say unto you, That the publicans and the harlots go into the kingdom of God before you.

Therefore say I unto you, The kingdom of God shall be taken from you, and given to a nation bringing forth the fruits thereof.