Parents- They did not leave you when you were Young. So, Don't leave them when they are old. Meaning, every child should ensure that they do not forget their parents in their old age because they didn't forget you when they were Young.
Every parent works day and night to ensure their children are brought up correctly. It wasn't always easy to care for their children and still do their various jobs. However, they didn't leave their children in the cold hands of hardship. They took their responsibility seriously regardless of the pains they encountered. This is why you shouldn't abandon your parent when they are old.
Ensure that you take care of your parents when they are old. Do not despise them for any reason. They could have hated you when you were much younger but decided to groom you into the perfect individual you are today. Make sure you reciprocate the same love your parents showed you when they were stronger; this is very important.