Romans 16:18

For such persons are not serving Christ, our Master, but are slaves to their own appetites; and, by their smooth words and flattery, they deceive simple-minded people.

Titus 1:11

whose mouths ought to be stopped; for they upset whole households by teaching what they ought not to teach, merely to make questionable gains.

2 Peter 2:3

In their covetousness they will try to make you a source of profit by their fabrications; but for a long time past their Sentence has not been standing idle, nor their Ruin slumbering.

Treasury of Scripture Knowledge

Summary

They eat up the sin of my people, and they set their heart on their iniquity.

Set their heart on their iniquity

Bible References

Set their heart on their iniquity

Romans 16:18
For such persons are not serving Christ, our Master, but are slaves to their own appetites; and, by their smooth words and flattery, they deceive simple-minded people.
Titus 1:11
whose mouths ought to be stopped; for they upset whole households by teaching what they ought not to teach, merely to make questionable gains.
2 Peter 2:3
In their covetousness they will try to make you a source of profit by their fabrications; but for a long time past their Sentence has not been standing idle, nor their Ruin slumbering.