If the path is unused for any length of time, the jungle will soon encroach upon it. So persistence and constancy are vital!
فَكُلَّمَا تَكَلَّمَ ٱلتِّلْمِيذُ ٱللُّغَةَ ٱلْجَدِيدَةَ ،‏ شَعَرَ بِرَاحَةٍ أَكْبَرَ عِنْدَ ٱسْتِخْدَامِهَا .‏