In addition to Ibn ‘Arabi’s famous poem (see this post), the “religion of love,” the root of all religion and worship beyond all distinctions and differentiations, plays an important role in other Sufi poetry, especially that of Rumi, Hafez, and Ibn al-Fariḍ: Rumi ملت عشق از همه دینها جداست عاشقان را ملت و مذهب خداست…