en_tn/1ti/04/09.md

worth full acceptance

"worthy of your complete belief" or "worthy of your full trust"

For it is for this

"This is the reason"

struggle and work very hard

The words "struggle" and "work very hard" mean basically the same thing. Paul uses them together to emphasize how hard they work. (See: rc://en/ta/man/translate/figs-doublet)

we have confidence in the living God

"we have put our hope on a living God" or "we have put our hope on the living God"

but especially of believers

"but he is especially the savior of those people who believe"