Matthew Henry on 1 Samuel 18:1-5
David was anointed to the crown to take it out of Saul's hand, and over Jonathan's head, and yet here we find,
I. That Saul, who was now in possession of the crown, reposed a confidence in him, God so ordering it, that he might by his preferment at court be prepared for future service. Saul now took David home with him, and would not suffer him to return again to his retirement, Sa1 18:2. And David having signalized himself above the men of war, in taking up the challenge which they declined, Saul set him over the men of war (Sa1 18:5), not that he made him general (Abner was in that post), but perhaps captain of the life-guard; or, though he was youngest, he ordered him to have the preceden…
Read the whole note in the consoleJamieson-Fausset-Brown on 1 Samuel 18:4
Jonathan stripped himself of the robe that was upon him, and gave it to David--To receive any part of the dress which had been worn by a sovereign, or his eldest son and heir, is deemed, in the East, the highest honor which can be conferred on a subject (see on Est 6:8). The girdle, being connected with the sword and the bow, may be considered as being part of the military dress, and great value is attached to it in the East.
Adam Clarke on 1 Samuel 18:4
Jonathan stripped himself - Presents of clothes or rich robes, in token of respect and friendship, are frequent in the East. And how frequently arms and clothing were presented by warriors to each other in token of friendship, may be seen in Homer and other ancient writers.
John Gill on 1 Samuel 18:4
And Jonathan stripped himself of the robe that was upon him,.... As a token of his hearty love and true friendship, and that David might appear at court not in the habit of a shepherd, but in that of a prince:
and gave it to David, and his garments; his other garments besides his robe, and so clothed him from tip to toe, and which fitted him; for as there was a similarity in their souls, and the disposition of them, so in the make and hulk of their bodies, and in the stature of them:
even to his sword, and to his bow, and to his girdle; these he gave him to accoutre himself with, that he might appear as a soldier, as well as like a prince, and as another Jonathan, or rather the same; that…