«أَرَانَا الإِلَهُ هِلَالًا أَنَارَا»
God showed us an illuminating crescent.
The poetic citation illustrates the intended correspondence of letters under reversal. Differences in the written representation of hamzah, alif and shaddah call for distinguishing ordinary orthography from the simplified letter sequence used in analyzing the ornament.
Qalb is more than a mechanical puzzle: the result should still form a meaningful utterance. If intelligibility disappears, elaborate letter play becomes an intrusive affectation rather than a convincing rhetorical improvement.