ENOfficial
Abu Musa reported God’s messenger as saying, “God does not accept the prayer of a man who has any khaluq on his body.” Abu Dawud transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي مُوسَى قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَا يَقْبَلُ اللَّهُ صَلَاةَ رَجُلٍ فِي جَسَدِهِ شَيْءٌ مِنْ خَلُوقٍ» . رَوَاهُ أَبُو دَاوُد
sunnah.com