Reference for Proverbs 20:17

עָרֵ֣ב לָ֭אִישׁ לֶ֣חֶם שָׁ֑קֶר וְ֝אַחַ֗ר יִמָּֽלֵא־פִ֥יהוּ חָצָֽץ׃

Bread of falsehood is sweet to a man; but afterwards his mouth shall be filled with gravel.