No More Learning

He, on his part,
As calm as Pelion in the rain or hail,
Bristled majestic from the teeth to tail,
And shook full fifty           from his hide,
But no heed took he; steadfastly he eyed,
And roared a roar, hoarse, vibrant, vengeful, dread,
A rolling, raging peal of wrath, which spread,
Making the half-awakened thunder cry,
"Who thunders there?