Acts 7:54 in the King James Version (KJV) reads, "When they heard these things, they were cut to the heart, and they gnashed on him with their teeth." This verse comes from the Book of Acts, which is the fifth book of the New Testament and gives an account of the early Christian church and the spread of the gospel after the ascension of Jesus Christ.

In this verse, Stephen, a disciple of Jesus and one of the first deacons of the early church, is addressing the Sanhedrin, the supreme council of the Jewish people. He is recounting the history of God's faithfulness to the Israelites and how they repeatedly rejected God and his messengers. As Stephen boldly proclaims the truth, the members of the Sanhedrin become enraged and "cut to the heart" by his words, leading them to gnash their teeth in anger.

The phrase "cut to the heart" in this verse signifies that the words of Stephen struck a deep emotional chord with the members of the Sanhedrin. They were deeply convicted by his message, and it stirred up intense feelings of anger and hostility towards him. The physical action of gnashing their teeth further emphasizes their rage and opposition to Stephen's words.

This verse is significant in several ways. Firstly, it demonstrates the power of the gospel message to convict and stir the hearts of those who hear it. Stephen's bold proclamation of the truth of Jesus Christ and the implications of the Jewish people's rejection of their Messiah had a profound impact on his audience, causing them to react with intense emotion.

Secondly, this verse highlights the theme of persecution and opposition that is prevalent throughout the Book of Acts. Stephen's impassioned speech ultimately leads to his martyrdom as the members of the Sanhedrin become so inflamed with anger that they stone him to death. This event marks the beginning of widespread persecution against the early Christians, as they face opposition and hostility for their unwavering commitment to the gospel.

Symbolically, the phrase "cut to the heart" can be understood as a metaphor for the conviction and repentance that is often associated with the reception of the gospel. When people are confronted with the truth of Jesus Christ, it has the power to penetrate their hearts and bring about a deep sense of conviction that leads to a transformation of beliefs and behaviors. However, in the case of the Sanhedrin, their response demonstrates the resistance and hostility that can arise when individuals refuse to accept the message of salvation and instead harden their hearts against the truth.

The context of this verse is also significant. The Book of Acts was written to provide a historical account of the early church and the spread of the gospel following the resurrection and ascension of Jesus Christ. The events described in this verse take place during a time of great persecution and opposition against the early Christians, as they faced intense hostility from the religious leaders and authorities of the day.

In conclusion, Acts 7:54 in the King James Version offers a powerful and poignant depiction of the response to Stephen's bold proclamation of the gospel. It highlights the ability of the gospel message to stir the hearts of those who hear it, as well as the theme of persecution and opposition faced by the early Christians. Ultimately, this verse serves as a reminder of the transformative power of the gospel and the resistance it can provoke in those who refuse to accept it.