Both statements mean the same thing. God teaching a person how they should behave is spoken of as if he were showing a person the correct path on which a person should travel. (See: [[rc://en/ta/man/translate/figs-parallelism]] and [[rc://en/ta/man/translate/figs-metaphor]])
Guide and teach mean the same thing, to give instruction. AT: "Instruct me to conduct my life by obeying your truth" (See: [[rc://en/ta/man/translate/figs-doublet]])
# the God of my salvation
The abstract noun "salvation" can be stated as "saves." AT: "the one who saves me" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])