Maaseiah

and gave the purchase contract to Barukh the son of Neriyah, the son of Machseyah, in the presence of my cousin Hanam'el, the witnesses who had signed the purchase contract and the people from Y'hudah sitting by the guards' quarters.

This is the order which Yirmeyahu the prophet gave to S'rayah the son of Neriyah, the son of Machseyah, when he went to Bavel with Tzidkiyahu the king of Y'hudah in the fourth year of his reign. S'rayah was quartermaster.