'Concerning' in the Bible

He asked them to pray for mercy from the God of heaven concerning this mystery so that he and his friends would not be destroyed along with the rest of the wise men of Babylon.

Shadrach, Meshach, and Abednego replied to King Nebuchadnezzar, "We do not need to give you a reply concerning this.

Then I heard a holy one speaking. Another holy one said to the one who was speaking, "To what period of time does the vision pertain -- this vision concerning the daily sacrifice and the destructive act of rebellion and the giving over of both the sanctuary and army to be trampled?"

While I was still speaking and praying, confessing my sin and the sin of my people Israel and presenting my request before the LORD my God concerning his holy mountain --

"Seventy weeks have been determined concerning your people and your holy city to put an end to rebellion, to bring sin to completion, to atone for iniquity, to bring in perpetual righteousness, to seal up the prophetic vision, and to anoint a most holy place.