Mishkat al-Masabih
Mishkat al-Masabih 543
Arabic hadith text
وَعَن قيس بن عَاصِم: أَنَّهُ أَسْلَمَ فَأَمَرَهُ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنْ يَغْتَسِلَ بِمَاءٍ وَسِدْرٍ. رَوَاهُ التِّرْمِذِيُّ وَأَبُو دَاوُدَ وَالنَّسَائِيُّ
Translation
Qays ibn ʿĀṣim reported that when he embraced Islam, the Prophet instructed him to perform a ritual bath with water and lote leaves. Al-Tirmidhī, Abū Dāwūd, and al-Nasāʾī transmitted it. (Graded ṣaḥīḥ.)