'Official' in the Bible

Tie up the scroll as legal evidence, seal the official record of God's instructions and give it to my followers.

And the king of Assyria sent the Rabshakeh [his military commander] from Lachish [the Judean fortress commanding the road from Egypt] to King Hezekiah at Jerusalem with a large army. And he stood by the canal of the Upper Pool on the highway to the Fuller’s Field.

How then can you repulse one official of the least of my master’s servants and rely on Egypt for chariots and for horsemen?

Then Eliakim the son of Hilkiah, who was in charge of the household, and Shebna the scribe and Joah the son of Asaph, the recording historian, came to Hezekiah with their clothes torn [in grief], and told him the words of the Rabshakeh [the Assyrian commander].