[Machine] I heard the Messenger of Allah ﷺ saying, "If you come across an Ashshar, kill him." "By that, he means that he takes the charity in a way that is not rightfully his."  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ «إِنْ لَقِيتُمْ عَشَّارًا فَاقْتُلُوهُ» «يَعْنِي بِذَلِكَ الصَّدَقَةَ يَأْخُذُهَا عَلَى غَيْرِ حَقِّهَا»  

[Machine] The passage you provided is in Arabic. Here is the translation into English:

"Ibn Salam was Malik ibn Awf an-Nasri, a powerful leader. He was the first to mention him and his feats during the Day of Fijar along with his people. His accomplishments were great that day, and he met them with the Messenger of Allah. He brought with him the wealth and offspring of his people. However, Durayd ibn Asim disagreed with him and refused to obey. They all followed his command and did not appreciate his judgment. During that time, he was their leader. When he saw his companions' defeat, he intended to reach the Prophet. He was known for his courage and thought that he might achieve something. Marthad ibn Abi Marthad al-Ghanawi approached him and killed him, then took his horse named Mahaj. He did not advance but intended to strike again, so he shouted at him, but he did not advance. He said..."  

ابْنُ سَلَّامٍ وَكَانَ مَالِكُ بْنُ عَوْفٍ النَّصْرِيُّ رَئِيسًا مِقْدَامًا كَانَ أَوَّلَ ذِكْرِهِ وَمَا شَهَرَ مِنْ بَلَائِهِ يَوْمُ الْفِجَارِ مَعَ قَوْمِهِ كَثُرَ صَنِيعُهُ يَوْمَئِذٍ وَهُوَ عَلَى هَوَازِنَ حِينَ لَقِيَهُمْ مَعَ رَسُولِ اللهِ ﷺ وَسَاقَ مَعَ النَّاسِ أَمْوَالَهُمْ وَذَرَارِيَّهُمْ فَخَالَفَهُ دُرَيْدُ بْنُ الصِّمَّةِ فَلَجَّ وَأَبَى فَصَارُوا إِلَى أَمْرِهِ فَلَمْ يَحْمَدُوا رَأْيَهُ وَكَانَ يَوْمَئِذٍ رَئِيسَهُمْ فَلَمَّا رَأَى هَزِيمَةَ أَصْحَابِهِ قَصَدَ النَّبِيَّ ﷺ وَكَانَ شَدِيدَ الْإِقْدَامِ لَيُصِيبَهُ زَعَمَ فَوَافَاهُ مَرْثَدُ بْنُ أَبِي مَرْثَدٍ الْغَنَوِيُّ فَقَتَلَهُ وَحَمَلَ فَرَسَهُ مَحَاجَ فَلَمْ يَقْدُمْ ثُمَّ أَرَادَهُ وَصَاحَ بِهِ فَلَمْ يَقْدُمْ فَقَالَ