2 Peter 3:17

Therefore, beloved, foreknowing these things, be on your guard; lest being also carried away by the deceit of the lawless, you fall from your own steadfastness.

Jude 1:11

Alas for them! for they have gone in the way of Cain, and have run evidently in the error of Balaam's hire, and have perished in the rebellion of Korah.

Jude 1:22-23

And making a difference, have compassion, indeed, on some:

Treasury of Scripture Knowledge

Summary

Brethren, if any of you do err from the truth, and one convert him;

And one

General references

Bible References

Err

2 Peter 3:17
Therefore, beloved, foreknowing these things, be on your guard; lest being also carried away by the deceit of the lawless, you fall from your own steadfastness.
Jude 1:11
Alas for them! for they have gone in the way of Cain, and have run evidently in the error of Balaam's hire, and have perished in the rebellion of Korah.

And one

Jude 1:22
And making a difference, have compassion, indeed, on some:

General references

Jude 1:22
And making a difference, have compassion, indeed, on some: