Zur'ah Abu Abd al-Rahman says: I heard Sayyiduna Ibn Abbas (may Allah be pleased with them both) speaking about mani (semen), madhi and wadi: Mani requires a ritual bath; and about wadi and madhi he said: Wash your private part and perform ablution as you do for prayer.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الطهارة / 800
Hadith Gradingمحدثین:صحيح لغيرهٖ
Hadith Takhrij«صحيح لغيرهٖ۔ أخرجه ابن أبي شيبة 984»