As soon as he is seated, he must teach his horse to stand quiet at first, until he has shifted anything that wants arranging underneath him, gathered the reins even in his hand and grasped his spear in the most convenient manner. Then let him keep his left arm close to his side, for thus the horseman’s figure will look best, and his hand will have most power. As for reins, we recommend that they be of equal strength, not weak nor slippery nor thick, in order that the spear may be held in the same hand when necessary.