It is a change of heart, mind and behaviors in a positive direction towards God and his righteous requirements. It can be described as conducting a 180 degree turn in thinking feelings and behaviors.
It is the acknowledgement of our sinful condition; the acceptance of God’s holiness as the standard and that we as humans miss the mark.
What is the Kingdom?
The Kingdom is God’s realm that operates under his rules and authority, simply is realm where the knowing, accepting and the doing of things that please God take center focus.
Who is John preaching to?
To the people of Israel (3:5–6): Many accept his message, repent of their sins, and are baptized.
To the religious leaders of Israel (3:7–10)
John’s description of these wicked men (3:7): He refers to them as a brood of snakes!
He warns them to truly repent and do good works or be destroyed (3:8–10).