Sufism - Kashkul filled with gold book 1

My new work is called "Sufism - Kashkul filled with gold."
I thought for a long time about the name of the book, when one familiar pious woman advised me this name. It immediately hurt my soul.
This is what we need!
Kashkul - a vessel of a special shape that stray dervishes used for food, drink and collection of alms. It is a half of the world"s largest walnut, known as "sea", or "double" coconut. It was also made of wood, or iron (copper) They made a minting (naksh) on such a Kashkul in the form of oriental ornaments and patterns, or Arab calligraphy.
So, we realized what Kashkul is, and what is its purpose and application. Now let"s fill it together. Gold! Real! And what is real gold and treasure for Sufis? That"s right - knowledge! It is with knowledge that we will fill our Kashkul.
In this book you will receive a lot of interesting knowledge about Islam and Sufism, instructive stories and wise parables, and also