استعصى/ استعصى على يستعصي، اسْتَعْصِ، استعصاءً، فهو مُسْتَعْصٍ، والمفعول مُسْتَعْصًى عليه

صَعُبَ شفاؤُه

🇬🇧 Translation:

It became difficult to cure.

اشتدّ عليه وشقَّ، لم يستطع معالَجَتَه

🇬🇧 Translation:

It became hard and difficult for him, he was unable to handle it.