ENOfficial
‘Abdallah b. Mas'ud said that at the battle of Badr God’s Messenger gave him Abu Jahl’s sword, as he had killed him. Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ عَبْدِ اللَّهِ بْنِ مَسْعُودٍ قَالَ: نَفَّلَنِي رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَوْمَ بَدْرٍ سَيْفَ أَبِي جَهْلٍ وَكَانَ قَتَلَهُ. رَوَاهُ أَبُو دَاوُد
sunnah.com