The Carlovingian Coins; Or, The Daughters of Charlemagne - A Tale of the Ninth Century

The conversation between Vortigern and Octave was interrupted by the voice of Amael, who, turning in his saddle, called his grandson to him. The latter, anxious to hasten to his grandfather, and also yielding to an impulse of anger that the discussion with the young Roman had provoked, brusquely clapped his spurs to the flanks of his charger. The animal, thus suddenly urged, leaped forward so violently that in two or three bounds it would have left Amael behind, had not Vortigern, restraining his mount with a firm hand, made the animal rear on its haunches.