Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:21ʿUthmān b. Abū Shaybah > Jarīr > Manṣūr > Mujāhid > Ibn ʿAbbās

A tradition from the Prophet (sal Allaahu alayhi wa sallam ) conveying similar meaning. The version of Jarir has the wording : "he did not cover himself while urinating." The version of Abu Mu'awiyah has the wording: "he did not safeguard himself (from urine)."  

أبو داود:٢١حَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ حَدَّثَنَا جَرِيرٌ عَنْ مَنْصُورٍ عَنْ مُجَاهِدٍ عَنِ ابْنِ عَبَّاسٍ

عَنِ النَّبِيِّ ﷺ بِمَعْنَاهُ قَالَ كَانَ لاَ يَسْتَتِرُ مِنْ بَوْلِهِ وَقَالَ أَبُو مُعَاوِيَةَ يَسْتَنْزِهُ