'Concerning' in the Bible

that Hanani, one of my brothers, and some men from Judah came; and I asked them concerning the Jews who had escaped and had survived the captivity, and about Jerusalem.

You have also appointed prophets to proclaim in Jerusalem concerning you, ‘A king is in Judah!’ And now it will be reported to the king according to these reports. So come now, let us take counsel together.”

For there was a commandment from the king concerning them and a firm regulation for the song leaders day by day.

Pethahiah the son of Meshezabel, of the sons of Zerah the son of Judah, was the king’s representative in all matters concerning the people.