# knowing the fear of the Lord

"knowing what it means to fear the Lord"

# we persuade people

Possible meanings are 1) "we persuade people of the truth of the gospel" or 2) "we persuade people that we are legitimate apostles."

# What we are is clearly seen by God

"God clearly sees what kind of people we are" 

# I hope that it is also clear to your conscience

"I expect that it is also clear to your conscience" or "I trust that it is also clear to your conscience"

# that it is also clear to your conscience

"that you are also convinced of it"