Sahih Muslim
The Book Giving Description of the Day of Judgement, Paradise and Hell (Kitab Sifat Al-Qiyamah wal Janna wan-Nar)
Book Number: 039 / Hadith Number: 6714
Abdullah reported that Allah's Apostle (may peace be upon h@) was reclining against a tree in the garden. The rest of the hadith is the same. but there is a slight variation of wording.