Duʿāʾ: Calling on God
Duʿāʾ is asking God outright, which the Prophet called the heart of worship. Someone whose plan hangs on another person's yes can rehearse arguments for hours and still feel alone with it. Bringing the request to God first makes the asking the main work, and the meeting afterward the smaller half.
ʿUbūdiyya: Servanthood
ʿUbūdiyya is belonging to God the way a servant belongs to a master. People who work close to power learn to read moods and time their requests, and that skill can slowly become their whole identity. Someone who counts themselves God's servant first keeps the paid role in second place, doing it well without being owned by it.
Khashya: The fear that comes from knowing God
Khashya is the fear that grows out of knowing God, which al-Ghazali ties to those who know Him best. Standing in front of someone who can grant or refuse what you need brings a small, shaky fear that makes people flatter and shrink. Awe of God sits deeper and steadies them, since the one they finally answer to is also the one who loves them.
Hearts are between two fingers of the Merciful, who turns them as He wills: another's heart is not beyond reach
The Prophet said this about every heart, including the ones that hold power over us. Waiting on another person's decision feels helpless, because nobody can reach inside someone and soften them from the outside. Praying for favor in their eyes rests on the belief that their mood, and their yes, sit in God's hands as well.
Tawakkul: Trust in God
Tawakkul is leaning on God while still doing the work at hand; the Prophet told a man to tie his camel first. Before a conversation that matters, people either grind over every word or go loose and call that faith. Trust keeps all the preparation and moves the weight off it, so the plan can be careful without having to carry the whole outcome.