Proverbs 23:7

For as he thinks in his heart, so is he. "Eat and drink!" he says to you, But his heart is not with you.

Surrounding context

23:6 Do not eat the bread of a miser, Nor desire his delicacies;

23:7 For as he thinks in his heart, so is he. "Eat and drink!" he says to you, But his heart is not with you.

23:8 The morsel you have eaten, you will vomit up, And waste your pleasant words.