Luke 16:13-14

"No one can be a household servants to two masters; for either he will hate the one and love the other, or he will cling to the one and despise the other. You cannot be the slave of God and of Mammon."

Romans 11:25

For I would not, my brothers, have you ignorant of this hidden truth, for fear that you become wise in your own conceits. that a hardening in part has befallen Israel, until the fulness of the Gentiles is come in.

Romans 12:16

Have full sympathy with one another. Set not your minds on high affairs, but associate with lowly folk. Do not be wise in your own conceits.

1 Corinthians 3:18-19

Let no one deceive himself. If any one of you supposes that he is wise in the philosophy of the present age, let him become foolish, so that he may be wise.

1 Timothy 6:17

Charge the rich of this world not to be supercilious, nor to trust in uncertain riches, but in God, who provides all things richly for our use.

Treasury of Scripture Knowledge

Summary

The rich man is wise in his own conceit; but the poor that hath understanding searcheth him out.

His own conceit

Bible References

Rich

Luke 16:13
"No one can be a household servants to two masters; for either he will hate the one and love the other, or he will cling to the one and despise the other. You cannot be the slave of God and of Mammon."
1 Corinthians 3:18
Let no one deceive himself. If any one of you supposes that he is wise in the philosophy of the present age, let him become foolish, so that he may be wise.
1 Timothy 6:17
Charge the rich of this world not to be supercilious, nor to trust in uncertain riches, but in God, who provides all things richly for our use.

His own conceit

Romans 11:25
For I would not, my brothers, have you ignorant of this hidden truth, for fear that you become wise in your own conceits. that a hardening in part has befallen Israel, until the fulness of the Gentiles is come in.
Romans 12:16
Have full sympathy with one another. Set not your minds on high affairs, but associate with lowly folk. Do not be wise in your own conceits.