This is of the tidings of the Unseen which We inspire in thee (Muhammad). Thou wast not present with them when they fixed their plan and they were scheming.
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.