Acts 20:29

For I know this, that after my departing shall grievous wolves enter in among you, not sparing the flock.
— Acts 20:29, King James Version

In other translations

World English Bible (WEB)

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

American Standard Version (ASV)

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

Young's Literal Translation (YLT)

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