The song "Lead On, O King Eternal" by Sara Groves is a modern adaptation of a hymn written by Ernest W. Shurtleff in 1887. The lyrics speak about the longing for God's kingdom to come and His will to be done on earth as it is in heaven. The song portrays an image of a king, the King Eternal, who leads his followers, overcoming the fierce battles of sin and bringing peace and holiness. It emphasizes that the establishment of God's heavenly kingdom is not achieved through violent means or earthly power, but through acts of love and mercy. The lyrics express a sense of hope and trust in God, as his guidance and presence bring gladness and light, compared to the breaking of morning. The listeners are encouraged to follow without fear, putting their faith in the King Eternal. The song also refers to the cross, symbolizing Jesus' sacrifice and his role as a guide for believers. It highlights the journey of those who follow the path illuminated by the cross and calls upon the "God of might" to lead them. Overall, "Lead On, O King Eternal" is a song that reflects on the longing for God's kingdom to be established on earth and the hope and trust in God's guidance and merciful deeds as the means to achieve it.