John the Apostle
1 John 4:4ESV·traditional attribution

Little children, you are from God and have overcome them, for he who is in you is greater than he who is in the world.

John Calvin Reformed @genevareformer

4 Ye are of God He had spoken of one antichrist; he now mentions many. But the many were the false prophets who had come forth before the head appeared. When it is said, ye “have overcome them,” the antecedent to “them” is no doubt “the false prophets” in the first verse. It is usual with John to refer to antecedents at some distance. See John 3:16. — Ed.

Matthew Henry Presbyterian @wholebiblehenry

In these verses the apostle encourages the disciples against the fear and danger of this seducing antichristian spirit, and that by such methods as these: - 1. He assures them of a more divine principle in them: "You are of God, little children, Jo1 4:4. You are God's little children. We are of God, Jo1 4:6.

Commenting on 1 John 4:4-6

John Gill Reformed Baptist @doctorgill

Ye are of God, little children,.... This, with what follows, is said for the comfort of the saints, and to deliver them from the fears of being drawn aside by the delusions of the false prophets, and antichrists; since they belonged to God, were his elect, and therefore could not be finally and totally seduced; they were the children of God by adopting grace, and...