19. It is enough of negligence for a person to waste his efforts in that which does not concern [or benefit] him.
19. It is enough of negligence for a person to waste his efforts in that which does not concern [or benefit] him.
19 كَفى بِالمَرْءِ غَفْلَةً أنْ يَصْرِفَ هِمَّتَهُ فيما لايَعْنيهِ.