Proverbs 23:7-10

⁷For as he thinketh in his heart, so is he: Eat and drink, saith he to thee; but his heart is not with thee.

⁸The morsel which thou hast eaten shalt thou vomit up, and lose thy sweet words.

⁹Speak not in the ears of a fool: for he will despise the wisdom of thy words.

¹⁰Remove not the old landmark; and enter not into the fields of the fatherless: