Hazrat Mawlana Naqi Ali Khan was the father of the great Indian scholar and Muhaddith Hazrat Imam Ahmed Raza Khan Barelvi. He wrote multiple books and this is one of his masterpieces. This is a big Tafsir of just one small Surah of the Holy Quran, Surah Alam Nashrah.
تفسیر سورہ الم نشرح
از حضرت علامہ مولانا نقی علی خان