One who desires good health, Barakat in his wealth and respect then he should make dua for his parents daily whether they are alive or have passed away.
رَبِّ ارْحَمْهُمَا كَمَا َربَّيَانِيْ صَغِيْرًا
“Oh Allah, Have mercy on my parents just as they had mercy on me when I was young”