Ibn Kathir (رحمه الله) wrote in his Tafsir:
Ibn Zayd said:
[فَلاَ اقتَحَمَ الْعَقَبَةَ ]
(But he has not attempted to pass on the path that is steep.) “This means, will he not traverse upon the path which contains salvation and good Then He explains this path by his saying:
[وَمَآ أَدْرَاكَ مَا الْعَقَبَةُ - فَكُّ رَقَبَةٍ أَوْ إِطْعَامٌ]
(And what will make you know the path that is steep Freeing a neck, or giving food.)” Imam Ahmad recorded from Sa`id bin Marjanah that he heard Abu Hurayrah saying that the Messenger of Allah said:
«مَنْ أَعْتَقَ رَقَبَةً مُؤمِنَةً أَعْتَقَ اللهُ بِكُلِّ إِرْبٍ أَيْ عُضْوٍ مِنْهَا إِرْبًا مِنْهُ مِنَ النَّارِ حَتْى إِنَّهُ لَيُعْتِقُ بِالْيَدِ الْيَدَ، وَبِالرِّجْلِ الرِّجْلَ، وَبِالْفَرْجِ الْفَرْج»
(Whoever frees a believing slave, Allah will free for