What does 2 Samuel 18:9 mean?

And Absalom chanced to meet the servants of David. And Absalom was riding upon his 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 heaven and earth; and the mule that was under him went on.

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.

And Absalom chanced to meet the servants of David. And Absalom was riding upon his 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 heaven and earth; and the mule that was under him went on.

And Absalom came across some of David's men. And Absalom was seated on his mule, and the mule went under the thick branches of a great tree, and his head became fixed in the tree and he was lifted up between earth and heaven, and the beast under him went on.

And Absalom meeteth before the servants of David, and Absalom is riding on the mule, and the mule cometh in under an entangled bough of the great oak, and his head taketh hold on the oak, and he is placed between the heavens and the earth, and the mule that <FI>is<Fi> under him hath passed on.

And it happened that Absalom met the servants of David, riding on a mule: and as the mule went under a thick and large oak, his head stuck in the oak: and while he hung between the heaven and the earth, the mule on which he rode passed on.

And Absalom found himself in the presence of David's servants. And Absalom was riding upon a mule, and the mule went under the thick boughs of the great terebinth, and his head caught in the terebinth, and he was taken up between the heaven and the earth; and the mule that was under him went away.