Mark 3:17

17 James son of Zebedee and his brother John (to them he gave the name Boanerges, which means “sons of thunder”),

Read Mark 3:17 Using Other Translations

And James the son of Zebedee, and John the brother of James; and he surnamed them Boanerges, which is, The sons of thunder:
James the son of Zebedee and John the brother of James (to whom he gave the name Boanerges, that is, Sons of Thunder);
James and John (the sons of Zebedee, but Jesus nicknamed them “Sons of Thunder” ),