Ezra 7:24 We further inform you that there is no authority to impose tax, excise, or toll on any of the priests and Lĕwites, singers, (GATEKEEPERS) Nethinim, and servants of this House of Elah.
Shalom
This book is recommended to read and enjoy. The intentions are to buildup, and encourage one through their path of righteous and personal behavior. The contents possibly may help during life's struggles and discontentment. It will give you examples in many areas of life through the eyes of the author from spiritual to personal relationships.