This statement points to the ephemeral nature of physical attractiveness and worldly possessions, contrasting them with an enduring inner quality. The surface meaning is clear: outward appearances fade, but the state of one's heart holds lasting value.

Within the Sufi tradition, the heart (qalb) is not merely an organ but the seat of spiritual perception and divine love. Rumi, deeply influenced by Ibn Arabi's concept of the 'Perfect Man,' understood the heart as a mirror reflecting the Divine. Cultivating the heart means purifying it from egoic attachments (nafs) and filling it with divine remembrance (dhikr) and love (ishq). This inner cultivation leads to a state of 'fana' (annihilation of the self in God), where one's being becomes a vessel for divine beauty. This beauty is not a passive state but an active outflow of compassion, wisdom, and unity, which is the only true and lasting radiance.

In your life: Seek to nurture your inner world through acts of kindness and mindful presence, recognizing that this cultivation is the source of genuine, enduring radiance.