Matthew Henry on 2 Samuel 18:19–end
Absalom's business is done; and we are now told,
I. How David was informed of it. He staid behind at the city of Mahanaim, some miles from the wood where the battle was, and in the utmost border of the land. Absalom's scattered forces all made homeward toward Jordan, which was the contrary way from Mahanaim, so that his watchmen could not perceive how the battle went, till an express came on purpose to bring advice of the issue, which the king sat in the gate expecting to hear, Sa2 18:24.
1. Cushi was the man Joab ordered to carry the tidings (Sa2 18:21), an Ethiopian, so his name signifies, and some think that he was so by birth, a black that waited on Joab, probably one of the ten that had…
Read the whole note in the consoleJamieson-Fausset-Brown on 2 Samuel 18:23
by the way of the plain--or ciccar, "circle." This word is only used elsewhere in connection with the valley of the Jordan. It is possible that there may have been a place or region so called on the tablelands of Gilead, as the Septuagint seems to indicate. Or Mahanaim may have been so situated, with the regard to the battlefield, as to be more easily accessible by a descent to the plain of the Jordan, than over the hills themselves. Or the word may signify (as EWALD explains) a manner of quick running [STANLEY].
Adam Clarke on 2 Samuel 18:21
Tell the king what thou hast seen - At this time the death of Absalom was not publicly known; but Joab had given Cushi private information of it. This Ahimaaz had not, for he could not tell the king whether Absalom were dead. To this Joab seems to refer, Sa2 18:22 : "Thou hast no tidings ready.
John Gill on 2 Samuel 18:23
But howsoever (said he) let me run,.... Be it as it may, I beg I may have leave; and being so very importunate, it was granted:
and he said unto him, run; since he would take no denial:
then Ahimaaz ran by the way of the plain, and overran Cushi; who ran by the way of the mountains; which though the shorter way, that through the plain was easiest, and soonest run, though the longest.
