Jehosheba. She was the wife of Jehoiada, the high priest (2 Chronicles 22:11); Jehoiada being brother-in-law to Ahaziah (2 Chronicles 22:11), and therefore uncle to Joash.
from among. Expressive words, pointing to our Joash, raised from the dead and now hidden in the house of God on high; and we with Him (Colossians 3:1-3).