The abstract noun "favor" can be stated as the verb "favored" or the adjective "kind." Alternate translation: "when you favored me" or "when you were kind to me" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
The writer's security is spoken of as if he were a strong mountain. Alternate translation: "you made me as secure as a high mountain" (See: [[rc://en/ta/man/translate/figs-metaphor]])