There were three people in ancient times. They commenced their journey in a jungle. Suddenly, rain approached them. They took refuge in a cave in one of the mountains. A rock fell on the opening of the cave and closed it all the way. So, they said to each other. Pray to Allah by presenting your purest deeds.
One of them said: O Allah! I had aged parents. I would graze my cattle, then come home and milk them. I would bring it to my parents and they drank it. After them I made my wife and children