This is an idiom. "I have not stopped obeying" or "I have not stopped believing" (See: [[rc://en/ta/man/translate/figs-idiom]])
# covenant decrees
Other possible meanings are "testimonies" or "laws." See how this is translated in [Psalms 78:5](../078/005.md).
# the treacherous
The adjective "treacherous" can be translated as a noun phrase. AT: "treacherous people" or "those who betray me" or "my enemies" (See: [[rc://en/ta/man/translate/figs-nominaladj]])