Opening supplication after takbir (Illness & Death)
O Allah, distance me from my sins.
Illness & DeathHisnul Muslim
اللَّهُمَّ بَاعِدْ بَيْنِي وَبَيْنَ خَطَايَايَ
Transliteration
Allahumma ba'id bayni wa bayna khatayaya
Meaning
O Allah, distance me from my sins.
When to say
After the opening takbir.
Reference
Al-Bukhari
Educational only. Verify wording and grading in a trusted edition or with a qualified scholar.