وَأَقِيمُوا الصَّلَاةَ وَلَا تَكُونُوا مِنَ الْمُشْرِكِينَ (And establish Salah, and do not be among those who associate partners with Allah - 30:31). In the previous verse it was mentioned that the human nature is designed in a manner that it has an inherent capability to accept the Truth. Now in this verse it is emphasized that establishment of prayer is the first requisite for the acceptance of Truth, because it is the manifestation of submission to Truth and practical affirmation of Faith in Islam. After that, it is said وَلَا تَكُونُوا مِنَ الْمُشْرِكِينَ (30:31), that is, ` Do not join those indulging in shirk (associating others with Allah), because they did not avail of their natural capability to accept the Truth. Their misdeeds are mentioned in the next verse which says,