GOD'S WORD® Translation
I know that fierce wolves will come to you after I leave, and they won't spare the flock.

American Standard Version
I know that after my departing grievous wolves shall enter in among you, not sparing the flock;

Berean Study Bible
I know that after my departure, savage wolves will come in among you and will not spare the flock.

Douay-Rheims Bible
I know that, after my departure, ravening wolves will enter in among you, not sparing the flock.

English Revised Version
I know that after my departing grievous wolves shall enter in among you, not sparing the flock;

King James Bible
For I know this, that after my departing shall grievous wolves enter in among you, not sparing the flock.

World English Bible
For I know that after my departure, vicious wolves will enter in among you, not sparing the flock.

Young's Literal Translation
for I have known this, that there shall enter in, after my departing, grievous wolves unto you, not sparing the flock,

Acts 20:29 Additional Translations ...