2 Timothy 3:17

Now not for his sake only was it written that it was counted to him,

Until I come, give attention to the public reading of Scripture, to exhortation and teaching.

But you, O man of God, flee from these things, and pursue righteousness, godliness, faith, love, perseverance, gentleness.

Therefore, if anyone cleanses himself from these things, he will be a vessel for honor, sanctified, useful to the Master, having been prepared for every good work.

They profess to know God, but by their works they deny Him, being detestable and disobedient and unfit for any good work.