Who raised his brother from the dead?

Nephi (the son of Helaman Jr.)

And in the name of Jesus did he [Nephi the son of Helaman Jr.] cast out devils and unclean spirits; and even his brother [Timothy] did he raise from the dead, after he had been stoned and suffered death by the people. 3 Nephi 7:19

Nephi and his brother whom he had raised from the dead, whose name was Timothy.... 3 Nephi 19:4