(V.4:55). See the footnote of (V.3:85).
[1] (V.4:57). having no menses, stools, urine, etc. See (V.2:25) and (V.3:15) and also see Tafsir Ibn Kathir, Vol.1, Page 63 and also see footnote of (V.29:64).
[2] (V.4:57) Narrated Anas bin Mâlik رضي الله عنه: The Prophet صلى الله عليه وسلمsaid, "There is a tree in Paradise (which is so big and huge that) if a rider travels in its shade for one hundred years, he will not be able to cross it." (Sahih Al-Bukhâri, Vol.4, Hadîth No.474).