'Scribe' in the Bible

Rehum counsellor, and Shimshai scribe have written a letter concerning Jerusalem to Artaxerxes the king, thus:

Then Rehum counsellor, and Shimshai scribe, and the rest of their companions, Dinaites, and Apharsathchites, Tarpelites, Apharsites, Archevites, Babylonians, Susanchites, (who are Elamites),

An answer hath the king sent unto Rehum counsellor, and Shimshai scribe, and the rest of their companions who are dwelling in Samaria, and the rest beyond the river, 'Peace, and at such a time:

Then from the time that a copy of the letter of king Artaxerxes is read before Rehum, and Shimshai the scribe, and their companions, they have gone in haste to Jerusalem, unto the Jews, and caused them to cease by force and strength;

Ezra himself hath come up from Babylon, and he is a scribe ready in the law of Moses, that Jehovah God of Israel gave, and the king giveth to him -- according to the hand of Jehovah his God upon him -- all his request.

And this is a copy of the letter that the king Artaxerxes gave to Ezra the priest, the scribe, a scribe of the words of the commands of Jehovah, and of His statutes on Israel:

'Artaxerxes, king of kings, to Ezra the priest, a perfect scribe of the law of the God of heaven, and at such a time:

And by me -- I Artaxerxes the king -- is made a decree to all treasurers who are beyond the river, that all that Ezra the priest, scribe of the law of the God of heaven, doth ask of you, be done speedily: