Luke 16:13-14

No servant can serve two masters; for either he will hate one, and love the other; or he will cleave to one, and despise the other. Ye cannot serve God and mammon.

Romans 11:25

For I would not have you ignorant, brethren, of this mystery, lest ye should be wise in your own conceits, that blindness hath to some extent come upon Israel, until the fullness of the gentiles shall have come in.

Romans 12:16

Be of one mind among yourselves. Set not your minds on high things, but content yourselves with what is humble. Be not wise in your own conceits.

1 Corinthians 3:18-19

Let no one deceive himself; if any one thinketh himself wise among you in this world, let him become a fool, that he may become wise.

1 Timothy 6:17

Charge those who are rich in this world that they be not highminded, nor place their hope in uncertain riches, but in God, who giveth us richly all things to enjoy; that they do good,

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 servant can serve two masters; for either he will hate one, and love the other; or he will cleave to one, and despise the other. Ye cannot serve God and mammon.
1 Corinthians 3:18
Let no one deceive himself; if any one thinketh himself wise among you in this world, let him become a fool, that he may become wise.
1 Timothy 6:17
Charge those who are rich in this world that they be not highminded, nor place their hope in uncertain riches, but in God, who giveth us richly all things to enjoy; that they do good,

His own conceit

Romans 11:25
For I would not have you ignorant, brethren, of this mystery, lest ye should be wise in your own conceits, that blindness hath to some extent come upon Israel, until the fullness of the gentiles shall have come in.
Romans 12:16
Be of one mind among yourselves. Set not your minds on high things, but content yourselves with what is humble. Be not wise in your own conceits.