The Bible verse Matthew-20:3 from the King James Version (KJV) reads as follows:

"And he went out about the third hour and saw others standing idle in the marketplace."

This verse is part of a parable told by Jesus to illustrate the Kingdom of Heaven. In this parable, a landowner goes out to hire workers for his vineyard at different times of the day. The first group is hired early in the morning, and the last group is hired at the eleventh hour. At the end of the day, the landowner pays all the workers the same wage, regardless of how long they worked. This parable is meant to teach a lesson about the generosity and fairness of God's grace.

The context of this verse is important for understanding its meaning. Jesus tells this parable in response to a question from Peter about the reward for following him. The disciples were concerned about their own standing and status in the Kingdom of Heaven, and Jesus uses this parable to address their misconceptions about fairness and justice. He challenges their preconceived notions and reveals the true nature of God's grace.

One of the key themes of this verse is the unmerited grace of God. The workers who were hired later in the day did not earn the full day's wage, yet the landowner still paid them generously. This conveys the message that God's grace cannot be earned or deserved; it is given freely to all who accept it. This challenges the human tendency to think in terms of fairness and justice, and highlights God's abundant love and mercy.

Another important theme in this verse is the idea of equality in the Kingdom of Heaven. Regardless of when the workers were hired, they all received the same payment. This reflects the idea that all believers are equally valued in the eyes of God, regardless of their background, status, or abilities. It speaks to the inclusive nature of God's grace and the lack of discrimination in His Kingdom.

The symbolism in this verse is also significant. The marketplace represents the world, where people are waiting to be called to work in God's vineyard. The different hours at which the workers are hired represent the different stages of people's lives when they come to faith in God. The vineyard symbolizes the Kingdom of Heaven, where all believers will eventually receive the same reward.

Overall, this verse conveys a powerful message about the nature of God's grace and the Kingdom of Heaven. It challenges human ideas of fairness and justice, and reveals the unconditional love and generosity of God. It also emphasizes the equality of all believers in the eyes of God, regardless of their circumstances. This parable serves as a reminder that God's grace is freely given to all who accept it, and that His Kingdom is characterized by inclusive love and acceptance.