John the Apostle
John 7:3ESV·traditional attribution

So his brothers said to him, “Leave here and go to Judea, that your disciples also may see the works you are doing.

John Calvin Reformed @genevareformer

3. His brethren therefore said to him. Under the word brethren the Hebrews include all cousins and other relations, whatever may be the degree of affinity. He says that they mocked at Christ, because he shunned to be seen or known, and concealed himself in a mean and despised district of Judea.

Matthew Henry Presbyterian @wholebiblehenry

We have here, I. The reason given why Christ spent more of his time in Galilee than in Judea (Joh 7:1): because the Jews, the people in Judea and Jerusalem, sought to kill him, for curing the impotent man on the sabbath day, Joh 5:16.

Commenting on John 7:1-13

John Gill Reformed Baptist @doctorgill

That is, the brethren of Jesus, as the Syriac and Persic versions express it; who were not James and Joses, and Simon and Judas, the sons of Alphaeus, the brother of Joseph, the husband of Mary, so called, Mat 13:55, for some of these were of the number of the twelve; and all of them believers in Christ; whereas these his brethren were not.