Poet, biblically, is going east (6)
I believe the answer is:
goethe
'poet' is the definition.
(I know that Goethe is a poet)
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for goethe that I've seen before include "German author (Faust)" , "Wolfgang von - , Faust author" , "The ego, strangely, of the German writer" , "Poet's" , "German playwright and poet" .)