Romans 1:21-24
for, though they knew God, they have not honored him as God or given thanks to him, but they have indulged in futile speculations, until their stupid minds have become dark.
Galatians 1:14
and how I surpassed many of my own age among my people in my devotion to Judaism, I was so fanatically devoted to what my forefathers had handed down.
1 Peter 1:18
for you know that you have not been ransomed with anything perishable like silver or gold, from the futile way of living in which you were brought up,
Ephesians 2:3
We all lived among them once, indulging our physical cravings and obeying the impulses of our lower nature and its thoughts, and by nature we were doomed to God's wrath like other men.
Ephesians 4:17-19
So what I mean and insist upon in the Lord's name is this: You must no longer live like the heathen, with their frivolity of mind and darkened understanding.