## I know and am persuaded in the Lord Jesus ##

"I am certain because of my relationship with the Lord Jesus"

## except that for him who considers anything to be unclean, to him it is unclean ##

This could be translated as a new sentence: "But if a person thinks something is unclean, then for that person it is unclean and he should stay away from it."

## If because of food your brother is hurt ##

"If you hurt your fellow believer's faith over the matter of food." Here the word "your" refers to the strong in faith and "brother" refers to the weak in faith.

## you no longer walk in love ##

"then you are no longer showing love"