How Sir Tristram changed his harness and it was all red, and how he demeaned him, and how Sir Palomides slew Launcelot’s horse.
And when the queen La Beale Isoud saw that Sir Tristram was unhorsed, and she wist not where he was, then she wept greatly. But Sir Tristram, when he was ready, came dashing lightly into the field, and then La Beale Isoud espied him. And so he did great deeds of arms; with one spear, that was great, Sir Tristram smote down five knights or ever he stint. Then Sir Launcelot espied him readily, that it was Sir Tristram, and then he repented him that he had smitten him down; and so Sir Launcelot went out of the press to repose him and lightly he came again. And now when Sir Tristram came into the press, through his great force he put Sir Palomides upon his horse, and Sir Gareth, and Sir Dinadan, and then they began to do marvellously; but Sir Palomides nor none of his two fellows knew not who had holpen them on horseback again. But ever Sir Tristram was nigh them and succoured them, and they [knew] not him, because he was changed into red armour: and all this while Sir Launcelot was away.
So when La Beale Isoud knew Sir Tristram again upon his horse-back she was passing glad, and then she laughed and made good cheer. And as it happened, Sir Palomides looked up toward her where she lay in the window, and he espied how she laughed; and therewith he took such a rejoicing that he smote down, what with his spear and with his sword, all that ever he met; for through the sight of her he was so enamoured in her love that he seemed at that time, that an both Sir Tristram and Sir Launcelot had been both against him they should have won no worship of him; and in his heart, as the book saith, Sir Palomides wished that with his worship he might have ado with Sir Tristram before all men, because of La Beale Isoud. Then Sir Palomides began to double his strength, and he did so marvellously that all men had wonder of him, and ever he cast up his eye unto La Beale Isoud. And when he saw her make such cheer h............