The Subtle / The Gentle / The All-Aware of subtleties
Adjective (faʿīl). Has a dual meaning: (1) gentle and kind; (2) aware of the finest details. Noun: لُطْفٌ (gentleness, kindness).
One of the most beautiful divine names. Prophet Yusuf used it: 'Indeed, my Lord is Subtle in what He wills' (12:100) - God works in ways beyond human perception.