Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Indoniesua Al-Mukhtasar in Interpreting the Noble Quran tafsir for Surah Al-Layl — Ayah 15
لَا يَصۡلَىٰهَآ إِلَّا ٱلۡأَشۡقَى ١٥
Tidaklah merasakan pedihnya neraka ini kecuali orang yang sengsara, yaitu orang kafir.