Luke 10:21 in the King James Version of the Bible reads, "In that hour Jesus rejoiced in spirit, and said, I thank thee, O Father, Lord of heaven and earth, that thou hast hid these things from the wise and prudent, and hast revealed them unto babes: even so, Father; for so it seemed good in thy sight." This verse is part of a larger passage where Jesus sends out the seventy disciples to preach and perform miracles in his name. When they return, they report back to Jesus about their experiences, and he responds with the words of verse 21.

One of the key themes of this verse is the idea of divine revelation and the nature of faith. Jesus, in his prayer to the Father, expresses gratitude that certain truths have been made known to those who are humble and childlike in their understanding, rather than to the wise and learned. This reflects the broader biblical motif of God's preference for the humble and meek, and His tendency to reveal Himself to those who are willing to listen and learn with a humble heart. It's a reminder that true wisdom and understanding come not from human intellect, but from God's revelation.

The context of this verse is also important for understanding its significance. Jesus had just sent out the seventy disciples to spread the message of the Kingdom of God, and they had returned with joy, reporting the success of their mission. Jesus' prayer of thanks comes in response to their testimony, as he recognizes the way in which God's truth has been made known to those who have received the message with humble hearts. This prayer is a reflection of Jesus' deep spiritual connection to the Father, and his desire to see God's will and purpose fulfilled.

The symbolism in this verse is rich and multifaceted. The image of God hiding things from the wise and revealing them to babes speaks to the transformative power of faith and the way in which God's truth often runs counter to human expectations. It also ties into the larger biblical theme of God's preferential option for the poor and marginalized, and the idea that true insight comes from a place of humility and openness to God's will.

Another layer of symbolism in this verse comes from the image of Jesus rejoicing in spirit. This reflects his deep connection to the Father and his joy at seeing the work of God being accomplished through the disciples. It's a reminder of the profound spiritual reality underlying Jesus' earthly ministry, and the joy that comes from seeing God's will upheld and His kingdom proclaimed.

In summary, Luke 10:21 is a rich and multifaceted verse that speaks to the themes of divine revelation, humility, and the spiritual joy that comes from seeing God's will fulfilled. It reflects Jesus' deep connection to the Father and his gratitude for the ways in which God's truth is made known to those with a humble and open heart. It's a powerful reminder of the transformative power of faith and the way in which God's wisdom often confounds human expectations.