Over the years, they may have had some ups and downs in life and may even have faced challenges in serving God. Such ones can help you to choose the best way of life.
فَعَلَى مَرِّ ٱلسِّنِينِ ،‏ رُبَّمَا وَاجَهُوا تَقَلُّبَاتِ ٱلْحَيَاةِ وَمَرُّوا بِصُعُوبَاتٍ فِي خِدْمَتِهِمْ لِلهِ .‏