Translation:
Provisional translation
O Riḍá! God willing, through the loving-kindness of the Lord of Names, mayest thou remain confident and joyous. Some time ago thy letter was received [3.5s]
ای رضا انشاء الله بعنایت مالک اسما مطمئن و مسرور باشی چندی قبل مکتوبت لدی
