A Quranic Study on Interrelation of Piety and Speech Relation

Piety has been known as a deeply rooted mental quality giving human actions special direction and validity. Of piety`s effects, one may refer to speech relation, as seen in Quranic states, on which has centered the study. The study, performed in a descriptive and analytical method and a library-based approach, has concluded that piety as the effect of belief, good deeds and morality, is of an interrelation with speech relations, namely, from one hand, it leads to massage improvement and control, directing goals of relations, centering thoughts and perceptions leading to deeds and causes addresses` validity to be attracted and, from other hand, speech relations supports the ways for producing piety.