would seem that the two things which his vain-glory boasted in, the royal mule, and the magnificent head of hair by which he was caught in the “oak” (rather, terebinth or turpentine tree), both contributed to his untimely death.
Related Commentaries of 2 Samuel 18:9
2 Samuel 18:9
9 And Absalom met the servants of David. And Absalom rode upon a mule, and the mule went under the thick boughs of a great oak, and his head caught hold of the oak, and he was taken up between the heaven and the earth; and the mule that was under him went away.