AB 11650••Persian
350 words
ای ثابت بر پیمان مدتیست نامه نگار نگردیدم مبادا دل فکار گردی زیرا فراموش نشدی
Translation:
Provisional translation
O you who are firm in the covenant! It has been some time since I last wrote to you. God forbid that this has saddened you