: He spent decades in Baghdad studying and teaching, emphasizing that spiritual growth must be rooted in religious law ( Sharia ).

While Abdülkadir Geylani is a towering historical figure of the 11th century, Mahmut Durgun serves as one of the contemporary "voices" that bridge the gap between that ancient wisdom and today’s spiritual seekers. 1. The Historical Pillar: Abdülkadir Geylani

: Durgun’s most famous works often feature the lyrics of ancient poets who wrote in praise of the "Geylani" lineage.