The Study of the Frequency of the Two Terms

Hafez and Abu-nowas are tow famous iranian poets. The first is known for his lyrical and mystic poetry and the second, because the wine poetry, historically remained. But this is the outward appearance, when we reflect on the depth we will know the untold secrets. Two words, "Rendi" and "Zarf", are very frequent in their poetry and those will introduce the characters of these two poets. After examining the meaning of these two words in dictionaries, we will find the truth that although the two are separated by six centuries but the similarity between their ideas makes this distance meaningless. The research in this paper is historical - analytical method. According to the social characteristics of the era poets and with critical and objective look at the evidences in their poems we study their personality.