NET
4 So they are astonished when you do not rush with them into the same flood of wickedness, and they vilify you.
Darby
4 Wherein they think it strange that ye run not with [them] to the same sink of corruption, speaking injuriously [of you];
KJV
4 Wherein they think it strange that ye run not with [them] to the same excess of riot, speaking evil of [you]: