'Concerning' in the Bible

Rehum the commander and Shimshai the scribe wrote a letter concerning Jerusalem to King Artaxerxes as follows:

Then the prophets Haggai and Zechariah son of Iddo prophesied concerning the Jews who were in Judah and Jerusalem in the name of the God of Israel who was over them.

But God was watching over the elders of Judah, and they were not stopped until a report could be dispatched to Darius and a letter could be sent back concerning this.

"Now if the king is so inclined, let a search be conducted in the royal archives there in Babylon in order to determine whether King Cyrus did in fact issue orders for this temple of God to be rebuilt in Jerusalem. Then let the king send us a decision concerning this matter."

In the first year of his reign, King Cyrus gave orders concerning the temple of God in Jerusalem: 'Let the temple be rebuilt as a place where sacrifices are offered. Let its foundations be set in place. Its height is to be ninety feet and its width ninety feet,

You are authorized by the king and his seven advisers to inquire concerning Judah and Jerusalem, according to the law of your God which is in your possession,