2 Peter 2 21
It would have been better not to have known the right way of truth, than to have known it and then turn away from the sacred instructions they'd been given.
Compare with other 3 random translations
NCV 2 Peter 2:21Yes, it would be better for them to have never known the right way than to know it and to turn away from the holy teaching that was given to them.
GNV 2 Peter 2:21For it had bene better for them, not to haue acknowledged the way of righteousnes, then after they haue acknowledged it, to turne from the holy commandement giuen vnto them.
KJV 2 Peter 2:21For it had been better for them not to have known the way of righteousness, than, after they have known it, to turn from the holy commandment delivered unto them.