# I know ... your hard labor, and your patient endurance
"Labor" and "endurance" are abstract nouns and can be translated with verbs "work" and "endure." Alternate translation: "I know ... that you work very hard and that you endure patiently" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
# but are not
"but are not apostles"
# you have found them to be false
"you have recognized that those people are false apostles"