Places this theme is heard in TTT:
An 'embryonic form' is heard when
Legolas whips out his bow to challenge Éomer's insult to Gimli.
A more developed versions when Éowyn
apologizes to Aragorn for asking so many questions while he's
trying to eat her stew. (EE only)
The 'most fully developed statement'
when Gimli jumps to Aragorn's aid after the Deeping Wall is