Surah Yaseen.” Prophet Muhammad (PBUH) said: “There is a heart in everything; the heart of the Qur’an is Surah Yaseen.”[1 Tirmidhi (Hadith: 2887]
Prophet Muhammad (PBUH) said: “One who recites Surah Yaseen in the whole night merely seeking Allah’s will, Allah Almighty would remove all his sins.” https://youtu.be/pWP8yQv8pvs

Prophet Muhammad (PBUH) said, “if one is dying, you should recite Surah Yasin for him.”[4]
And on another occasion, he said: “The one is about to die should read Surah Yaseen, so that Allah makes it easy for him”.
Prophet Muhammad (PBUH) said, “One who recites Surah Yaseen in the morning, Allah Almighty will be responsible for fulfilling all his needs.”