Sings of Quran is one of the effective factors in Persian proverbs. The reflection of signs in Persian proverbs in one of the underlying forms: 1- Application of the original sign. 2- Application of the content of sign. 3- Using the words compositions, terms or quranic interpretation or a part of the sign. 4- Allusion of quranic stories.
The number of unrepeated published Persian proverbs is 3000 proverbs. The direct effect of about 900 signs of quran on 3 percents of these proverbs is obvious.
Most of the effective signs on proverbs are among the famous signs or in sorahs of the 30th part of quran. The quranic proverbs mostly have satirical usage.