Samura b. Jundub told that God’s Messenger used to say, “Anyone who conceals one who has been dishonest about booty is like him. Abu Dawud transmitted it.

وَعَنْ سَمُرَةَ بْنِ جُنْدَبٍ قَالَ: كَانَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ: «مَنْ يَكْتُمُ غَالًّا فَإِنَّهُ مِثْلُهُ» . رَوَاهُ أَبُو دَاوُد