This quest is not available in game.
Travel to Seer Graytongue who lives in the hills directly south of Camp Narache.
Your willingness to perform a humble task for the tauren of Narache and your eagerness to learn are noble traits, <name>. I believe one day you will be heralded in Thunder Bluff as a <class> of greatness.
Before that you must embark on the Rites of the Earthmother, of which there are three.
The first test is the Rite of Strength. Travel to Seer Graytongue and tell him Chief Hawkwind has sent you.
You will find the seer's abode directly to the south of Camp Narache, tucked away in the hills.