"Our Lord descends every night to the lowest heaven when the last third of the night remains, saying: 'Who is calling upon Me that I may answer him? Who is asking of Me that I may give him? Who is seeking My forgiveness that I may forgive him?'" (Sahih Bukhari)
Islamic tradition highlights specific windows of time where the divine mercy descends, making these moments prime opportunities for Dua Mustajab: dua mustajab
These are well-documented in hadith:
The position of Sujood is the closest a servant gets to Allah. It is a posture of total submission. "Our Lord descends every night to the lowest
The state of fasting and the hardship of travel are conditions that humble the soul. The Prophet (peace be upon him) mentioned that the Dua of a fasting person and a traveler is never rejected. It is a posture of total submission