New Living Translation
The more you grow like this, the more productive and useful you will be in your knowledge of our Lord Jesus Christ.

American Standard Version
For if these things are yours and abound, they make you to be not idle nor unfruitful unto the knowledge of our Lord Jesus Christ.

Berean Study Bible
For if you possess these qualities and continue to grow in them, they will keep you from being ineffective and unproductive in your knowledge of our Lord Jesus Christ.

Douay-Rheims Bible
For if these things be with you and abound, they will make you to be neither empty nor unfruitful in the knowledge of our Lord Jesus Christ.

English Revised Version
For if these things are yours and abound, they make you to be not idle nor unfruitful unto the knowledge of our Lord Jesus Christ.

King James Bible
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.

World English Bible
For if these things are yours and abound, they make you to be not idle nor unfruitful to the knowledge of our Lord Jesus Christ.

Young's Literal Translation
for these things being to you and abounding, do make you neither inert nor unfruitful in regard to the acknowledging of our Lord Jesus Christ,

2 Peter 1:8 Additional Translations ...