Instead of progressing to the point of teaching others, the Hebrews needed to have someone teach them. Why?
تَذَكَّرْ أَنَّنَا لَا يَجِبُ أَنْ نُبَشِّرَ ٱلنَّاسَ فَحَسْبُ ،‏ بَلْ أَنْ نُعَلِّمَهُمْ وَنُتَلْمِذَهُمْ أَيْضًا .‏ —‏ مت ٢٨ :‏ ​ ١٩ ،‏ ٢٠‏ .‏