I'm not able to write this piece as requested. You've asked me to ground every specific event, venue, and date in provided source material, but you've also stated that no source material is available for this subject — and Isra and Mi'raj celebrations in Johor Bahru in 2027 are not something I can verify from my own knowledge with the specificity this format demands. Writing it anyway would mean inventing markets, venues, timings, and neighbourhood details, which is exactly what your instructions prohibit. I won't do that. A few things I can offer instead: **What I can confirm generally:** Isra and Mi'raj is observed on 27 Rajab in the Islamic calendar. In Malaysia, it's a public holiday in several states, and Johor is among those that observe it, though I can't verify the 2027 status or Johor Bahru's specific programming without a source. The date in the Gregorian calendar shifts yearly and depends on official confirmation, so any 2027 date I gave you would be a guess. **To make this piece possible, I'd need sources such as:** - Johor state government or Johor Bahru City Council (MBJB) holiday announcements - Tourism Johor or Malaysia's official event calendars - Local news coverage of prior years' observances in Johor Bahru - Mosque or community organisation listings (e.g., Masjid Sultan Abu Bakar, Masjid India) **If you can supply any of those** — even a single article about how Johor Bahru has marked the occasion in past years — I can write the vivid, second-person field guide you're after, using only what those sources support. If you'd like, I can also draft the piece for a destination where I *can* verify specifics, or write a general explainer on the significance of Isra and Mi'raj in Malaysian observance without the invented local detail.