'Concerning' in the Bible

So then, Yahweh God, the word that you have spoken concerning your servant and concerning his house, confirm it forever, and do just as you have promised.

David said, "I will show loyal love with Hanun, the son of Nahash, as his father showed loyal love with me." So David sent to console him concerning his father, by the hand of his servants. And the servants of David came to the land of the {Ammonites}.

Then the king said to the woman, "Go to your house, and I myself will give the command concerning you."

The king ordered Joab, Abishai, and Ittai, "With respect to the young man Absalom, [deal] gently for me." And all the troops heard when the king ordered all of the commanders concerning the matter of Absalom.