Word by Word Analysis

مَن كَانَ يُرِيدُ حَرْثَ ٱلْـَٔاخِرَةِ نَزِدْ لَهُۥ فِى حَرْثِهِۦ ۖ وَمَن كَانَ يُرِيدُ حَرْثَ ٱلدُّنْيَا نُؤْتِهِۦ مِنْهَا وَمَا لَهُۥ فِى ٱلْـَٔاخِرَةِ مِن نَّصِيبٍ 20

Whoever desires the harvest of the Hereafter - We increase for him in his harvest [i.e., reward]. And whoever desires the harvest [i.e., benefits] of this world - We give him thereof, but there is not for him in the Hereafter any share.