4 We have confidence in the Lord that you are doing and will continue to do the things we command.

Read 2 Thessalonians 3:4 Using Other Translations

And we have confidence in the Lord touching you, that ye both do and will do the things which we command you.
And we have confidence in the Lord about you, that you are doing and will do the things that we command.
And we are confident in the Lord that you are doing and will continue to do the things we commanded you.