You can understand, then, why they repented of their sins, including that of knowingly or unknowingly sharing in killing Jesus. And it is equally understandable that during the following days “they continued devoting themselves to the teaching of the apostles. ”
مِنْ هُنَا نَفْهَمُ لِمَاذَا تَابُوا عَنْ خَطَايَاهُمْ ،‏ بِمَا فِيهَا ٱشْتِرَاكُهُمُ ٱلْمُبَاشِرُ أَوْ غَيْرُ ٱلْمُبَاشِرِ فِي قَتْلِ يَسُوعَ ،‏ وَلِمَاذَا عَكَفُوا فِي ٱلْأَيَّامِ ٱلَّتِي تَلَتْ « عَلَى تَعَالِيمِ ٱلرُّسُلِ » .‏