Rehum = "compassion"

 1) an man who returned from exile with Zerubbabel
    1a) also 'Nehum'
 2) a commander who wrote a letter to the king Artaxerxes in which he
    opposed the rebuilding of Jerusalem
 3) a Levite of the family of Bani who assisted in rebuilding the walls
    of Jerusalem
 4) one of the chiefs of the people who sealed the covenant with Nehemiah
 5) a priest who returned from exile with Zerubbabel