The Qur’an commands believers to call upon Allah, promising response. Prophetic teachings state that supplication can shape destiny and repel hardship. While divine decree is metaphysical and beyond empirical measurement, modern psychology and neuroscience research show that sincere prayer and spiritual supplication significantly influence emotional resilience, coping ability, stress response, and decision-making clarity — all mechanisms through which life outcomes can change. These findings align with the belief that dua has real effects in altering the course of one’s life through spiritual and tangible pathways.
Nothing increases one's lifespan but righteousness, and nothing repels destiny but supplication.
"When a person dies, his works end, except for three: ongoing charity, knowledge that is benefited from, and a righteous child who prays for him."
Prophet Mohammed (PBUH)
"The best of what a man leaves behind are three: a righteous child who supplicates for him, ongoing charity the reward of which reaches him, and knowledge that is acted upon after him."
Sunan Ibn Mājah
"Every day two angels come down from Heaven and one of them says, 'O Allah! Compensate every person who spends in Your Cause,' and the other (angel) says, 'O Allah! Destroy every miser.'"
Sahih Bukhari