en_tn/2co/06/04.md

General Information:

When Paul uses "we" here, he is referring to himself and Timothy. (See: rc://en/ta/man/translate/figs-exclusive)

we prove ourselves by all our actions, that we are God's servants

"We prove that we are God's servants by all that we do"

We are his servants in much endurance ... in sleepless nights, in hunger

Paul mentions various difficult situations in which they proved that they are God's servants.