Nahshon [SEP] sister
and King David.
Nahshon is also mentioned in the New Testament in the genealogy of Jesus.
In rabbinical literature.
Owing to his direct descent from Judah and to his being the progenitor of so many kings, Nahshon is extolled by the rabbis as a most noble man. Nahshon's sister Elisheba married Aaron, and this is especially mentioned as a hint that one should take care to select a wife whose brothers are noble.
The Midrash relates that during the Exodus, when the Israelites reached the Red Sea
wishes to take a wife should first inquire about the character of her brothers. For reports, "And Aaron took Elisheva, the daughter of Amminadab, the sister of Nahshon." As states "the daughter of Amminadab," it is obvious that she was the sister of Nahshon. So expressly states "the sister of Nahshon" to imply that he who takes a wife should inquire about the character of her brothers, because most children resemble the brothers of their mother.
The Gemara asked whether the words in "