The Judgement Day, My Muslim Friend

Muslims believe that the Judge on Judgement Day is God, but Islam came to confirm the fact that God has appointed a day wherein Christ will righteously Judge the world. For this, El-Bukhari recorded in his book, Volume III the following statement, quoting the prophet of Islam saying: "The Last Hour will not come until the Son of Mary come down as the righteous Judge." What a great testimony in favor of Christ's deity! Man's judgement is solely restricted to God who will not share His authority with any human, no matter who that human is. If Christ  was a mere human, Islam would haven fallen in the sin of making a partner to God and His deity. Or, on the other hand, Islam is attempting to clearly point to the deity of Christ testify that He is the righteous Judge.

John 5:22

 Moreover, the Father judges no one, but has entrusted all judgment to the Son,