By studying the various phrases that are recorded in the...
By studying the various phrases that are recorded in the ahadith relating to this topic, it is possible to formulate the conditions that guarantee the acceptance of one’s supplications, such as: not asking for a request that is in contradiction with the “best universal order” that governs the world; the immutable Divine will (in which case the supplication will be disregarded); beginning and ending the supplication with blessings upon and his household (ع); possessing a thorough knowledge of Allah (awj), putting our trust only in Allah (awj) and no other but Him; being sincere and feeling desperately in need of Allah (awj); the harmoniousness of one’s heart and tongue in supplicating; being disposed to carry out our duties and refrain from committing what Allah (awj) has forbidden; pleading for forgiveness of one’s sins; being persistent in beseeching Allah (awj) without loosing hope; knowing that Allah (awj) hears His servants and heeds their supplications; asking Allah (awj) to take care of one’s needs the way He deems appropriate and in accordance with what is best for him, [not what he himself whimsically desires].
If all these conditions are met, the supplicant should have no doubt that the request will be granted, although it be at a later time. Detailed Answer Before venturing to answer the question, the meaning of du’a and the reason for its necessity from the perspective of the Qur`an will be examined briefly. The necessity of supplication is not an issue confined to Islam; it was also a given among the religions of the ancient prophets, and thus they informed their people regarding this issue.
Moreover, there are many instances where the supplications of the ancient prophets have been recorded, one of which is Ibrahim’s (ع) supplication and its acceptance recounted in Surat Ibrahim, verse 37. Another instance is Musa’ supplication related in Surat Taha, verses 25-28. Allah (awj) in many verses exhorts the believers to supplicate Him (See, among others 2:186 and 40:60).
The literal meaning of du’a (supplication) is “calling”, “asking a request”, and “pleading for help.” Although in some contexts it denotes merely “calling.” In its religious usage however, it refers to asking a favour from Allah, the Exalted.