The feeling you get when someone who you love is in pain and you can’t help or cant do enough. The feeling is like someone is literally holding you heart to a set of flames.
32- And the life of this world is nothing but play and amusement. But far better is the house in the Hereafter for those who are Al-Muttaqun (the pious - see V.2:2). Will you not then understand? Surah Al-An’am 6:32