Saddhā: Confidence
Confidence is trust firm enough to act on. Asa traces the open land back to seeking God rather than to the strength of Judah, so the building follows from trust already in place instead of trying to earn it. Someone sure of the floor beneath a house stops testing it and starts carrying the furniture in.
Passaddhi: Tranquility
Tranquility is the settling that comes once strain drops away. Rest on every side arrives as a gift and turns immediately into a working condition, since quiet borders are what let masons walk out past the gate at all. A break in the storm is the hour to fix the roof.
Appamāda: Heedfulness
Heedfulness is care that keeps working when nothing is pressing. The dangerous hour for Judah is exactly this one, no army on the horizon and every reason to sit still, and Asa answers the calm by picking up tools. Peace like this spends fast, the way unexpected money is gone by evening.
Indriyasaṃvara: Guarding the sense doors
Restraint at the senses is a gatekeeper's watch over what comes through eye and ear. Gates and bars belong in a wall because a city has to keep trading: grain still comes in, and the bar is there for the raiders. Guarding is mostly a matter of knowing which one is at the door.
Bhāvanā: Cultivation
Cultivation means bringing something into being by tending it. Building comes first and prospering after, and the order holds: walls rise one course at a time, and the flourishing is what a long stack of ordinary working days looks like from outside. Towers and gardens both go up slowly or not at all.