Take of them of the captivity, even of Heldai, of Tobijah, and of Jedaiah, which are come from Babylon, and come thou the same day, and go into the house of Josiah the son of Zephaniah; Take of them of the captivity - The names that follow were probably those to whom the silver and golden vessels of the temple were intrusted; and who might have had bullion of silver and gold, for particular purposes, about the ornaments of the temple.
The house of Josiah - Probably an artificer in silver, gold, etc.