New International Version
Who is going to harm you if you are eager to do good?

American Standard Version
And who is he that will harm you, if ye be zealous of that which is good?

Berean Study Bible
Who can harm you if you are zealous for what is good?

Douay-Rheims Bible
And who is he that can hurt you, if you be zealous of good?

English Revised Version
And who is he that will harm you, if ye be zealous of that which is good?

King James Bible
And who is he that will harm you, if ye be followers of that which is good?

World English Bible
Now who is he who will harm you, if you become imitators of that which is good?

Young's Literal Translation
and who is he who will be doing you evil, if of Him who is good ye may become imitators?

1 Peter 3:13 Additional Translations ...