There have been propounded diverse concepts for Vosta Prayer, mentioned in Baqara Sura, verse no. 238, the performance of which is known of high significance. After surveying and criticizing a number of views, this article intends to prove that the emphasis on Vosta Prayer in the above-mentioned verse firstly signifies the superiority of this prayer over other ones. Secondly, this prayer is surely one of the obligatory prayers and thirdly, the evidences verify that Vosta Prayer refers to Morning prayer, because what have been presented as the virtues of Noon and Afternoon prayers are extrinsic whereas the virtues of Morning prayer are intrinsic.