Ash-Shams · verse 8 of 15
And inspired it (with conscience of) what is wrong for it and (what is) right for it.
91:8 · Ash-Shams · juz 30 · page 595 · tafsir at quran.com
91:7 · the whole surah · 91:9
Times are computed by method; your mosque's timetable governs the adhan. Every text carries its source and grade. Nothing here is a fatwa, a prediction, or a substitute for a doctor: your own scholar decides what is contested, and the tradition itself says the practice is alongside treatment, never instead of it.