Tafsir al-Jalalayn — al-Mutaffifin 83:28

a spring ‘aynan is in the accusative because of an implicit prefatory amdahu ‘I extol this spring’ from which those brought near will drink yashrabu bihā should be yashrabu minhā or it may be that bihā is used because yashrabu is meant to imply the sense of yaltadhdhu bihā ‘in which they delight’.

Tafsir al-Jalalayn — al-Mutaffifin 83:29

Verily the guilty like Abū Jahl and his ilk used to laugh at the believers such as ‘Ammār b. Yāsir and Bilāl the Ethiopian and those like them in mockery of them;

Tafsir al-Jalalayn — al-Mutaffifin 83:18

Nay! verily the record of the pious that is the record of the deeds of the believers who were sincere in their faith is in ‘Illiyyūn — this is said to be the book containing all the good deeds of the angels and the believers from among the two heavy ones sc. mankind and jinn; […]