2 Peter 1:8

8 For if you possess these qualities in increasing measure, they will keep you from being ineffective and unproductive in your knowledge of our Lord Jesus Christ.

Read 2 Peter 1:8 Using Other Translations

For if these things be in you, and abound, they make you that ye shall neither be barren nor unfruitful in the knowledge of our Lord Jesus Christ.
For if these qualities are yours and are increasing, they keep you from being ineffective or unfruitful in the knowledge of our Lord Jesus Christ.
The more you grow like this, the more productive and useful you will be in your knowledge of our Lord Jesus Christ.