For neither did his brothers believe in him.
For neither did his brethren believe in him.
For [even] His brothers did not believe in or adhere to or trust in or rely on Him either.
For even his brethren did not believe on him.
His brothers said this because even they didn’t believe in him.
For not even his brothers believed in him.
While he was still speaking to the crowds, behold, his mother and his brothers were standing outside, seeking to speak with him.
And when his own had heard of it, they went out to take hold of him. For they said: "Because he has gone mad."
But after his brothers went up, then he also went up to the feast day, not openly, but as if in secret.
And his brothers said to him: "Move away from here and go into Judea, so that your disciples there may also see your works that you do.
Of course, no one does anything in secret, but he himself seeks to be in the public view. Since you do these things, manifest yourself to the world."