How do we know that Christ's salvation is for everyone?

We know that Christ's salvation is intended for everyone through various scriptural affirmations of God's promise to save His people. Isaiah 62:10 commands believers to prepare the way for the people, indicating that there is a divine purpose in spreading the gospel. In Revelation 14:6, the announcement of the everlasting gospel to every nation signifies that the scope of salvation is extensive, provided to all who would believe. The gospel calls sinners to come as they are, emphasizing that no righteous act is needed prior to faith. Christ's work is complete, and He invites all who are weary to find rest in Him, thus affirming the universal offer of the gospel to those who are called by God's grace.