That prophecy was to be fulfilled at a time when people in general were godless, obsessed with self and money, and disobedient.
وَقَدْ أَنْبَأَ بِأَنَّ ٱلشُّبَّانَ وَٱلشَّابَّاتِ ‹ سَيَتَطَوَّعُونَ فِي يَوْمِ قُوَّةِ › ٱلْمَسِيحِ لِخِدْمَتِهِ .‏