John 8:16

And even if I do pass judgment, my judgment is true because I am not alone, for the Father who sent me is with me.

John 8:29

And God, who sent me, is with me; He has not left me alone, because I always do what is pleasing to Him."

John 16:32

Look, the time is coming --- yes, it is already here --- when each of you will be scattered to his own home, and will leave me [all] alone. And yet I am not alone, because the Father is with me.

John 5:22-30

For the Father does not judge anyone, but He has given [full responsibility for] judging people to His Son,

Acts 17:31

For He has appointed a [certain] day when He will judge the people of the world according to [a standard of] true justice by the man [i.e., Jesus] whom He has appointed [as Judge, See II Tim. 4:8]. [And] He has given assurance to all people [that He will do this] by raising Jesus from the dead."

Revelation 19:11

Then I saw heaven open, and there before me was a white horse whose rider was called "Faithful and True." And He [i.e., Christ] judges and wages war in a just way.

Treasury of Scripture Knowledge

Summary

And yet if I judge, my judgment is true: for I am not alone, but I and the Father that sent me.

Bible References

For

John 8:29
And God, who sent me, is with me; He has not left me alone, because I always do what is pleasing to Him."
John 16:32
Look, the time is coming --- yes, it is already here --- when each of you will be scattered to his own home, and will leave me [all] alone. And yet I am not alone, because the Father is with me.